Is 323 a prime number?

No, 323 is not a prime number. It is a composite number: 323 = 17 × 19.

Why 323 is not prime

323 has divisors other than 1 and itself. The smallest is 17: 323 ÷ 17 = 19.

Prime factorization: 323 = 17 × 19.

Quick facts about 323

Is it prime? Nearby numbers

NumberPrime?
319No, 11 × 29
320No, 2 × 2 × 2 × 2 × 2 × 2 × 5
321No, 3 × 107
322No, 2 × 7 × 23
324No, 2 × 2 × 3 × 3 × 3 × 3
325No, 5 × 5 × 13
326No, 2 × 163
327No, 3 × 109

Another number? Use the prime number checker for any value, or see the list of prime numbers.