331674923 has 2 divisors, whose sum is σ = 331674924. Its totient is φ = 331674922.

The previous prime is 331674907. The next prime is 331674949. The reversal of 331674923 is 329476133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331674923 - 2⁴ = 331674907 is a prime.

It is a super-2 number, since 2×331674923² = 220016509094111858, which contains 22 as substring.

It is equal to p_17870735 and since 331674923 and 17870735 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (331674023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165837461 + 165837462.

It is an arithmetic number, because the mean of its divisors is an integer number (165837462).

Almost surely, 2^331674923 is an apocalyptic number.

331674923 is a deficient number, since it is larger than the sum of its proper divisors (1).

331674923 is an equidigital number, since it uses as much as digits as its factorization.

331674923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 331674923 is about 18211.9445145212. The cubic root of 331674923 is about 692.2094845913.

The spelling of 331674923 in words is "three hundred thirty-one million, six hundred seventy-four thousand, nine hundred twenty-three".