Number 233 is a prime number.

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. Therefore we consider 233 as a prime number, because:

- 233 is a natural number greater than 1,
- 233 is not a product of 2 smaller natural numbers (it can be divided only by 1 and itself)

Number of factors: 2.

List of factors/divisors: 1, 233.

Parity: 233 is an odd number.

Perfect square: no (a square number or perfect square is an integer that is the square of an integer).

Perfect number: no, because the sum of its proper divisors is 1 (perfect number is a positive integer that is equal to the sum of its proper divisors).

Number: Prime number: | 226 no | 227 yes | 228 no | 229 yes | 230 no | 231 no | 232 no | 233 yes | 234 no | 235 no | 236 no | 237 no | 238 no | 239 yes | 240 no |
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