Primes / Is 333 prime?

Is 333 a Prime Number?

No333 = 3^2 x 37

333 is NOT prime: 3 × 111 = 333. That makes 3 a genuine divisor of 333 beyond 1 and 333 itself. Fully broken down, 333 = 3^2 × 37, for 6 divisors total. 333 sits between primes 331 and 337, 2 below and 4 above. 333: 3, 9 divide 333 evenly, checked against 2-12. 333 is odd, digit sum 9 for 333, digital root 9 for 333. 333 has 2 primes within 10 of 333.