331253012 has 12 divisors (see below), whose sum is σ = 582607200. Its totient is φ = 164793816.

The previous prime is 331253009. The next prime is 331253053. The reversal of 331253012 is 210352133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207278 + ... + 208869.

It is an arithmetic number, because the mean of its divisors is an integer number (48550600).

Almost surely, 2^331253012 is an apocalyptic number.

It is an amenable number.

331253012 is a deficient number, since it is larger than the sum of its proper divisors (251354188).

331253012 is a wasteful number, since it uses less digits than its factorization.

331253012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416350 (or 416348 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 331253012 is about 18200.3574690169. The cubic root of 331253012 is about 691.9158489673.

The spelling of 331253012 in words is "three hundred thirty-one million, two hundred fifty-three thousand, twelve".