331001332012 has 96 divisors (see below), whose sum is σ = 643374547200. Its totient is φ = 148065926400.

The previous prime is 331001331977. The next prime is 331001332043. The reversal of 331001332012 is 210233100133.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70558587 + ... + 70563277.

It is an arithmetic number, because the mean of its divisors is an integer number (6701818200).

Almost surely, 2^331001332012 is an apocalyptic number.

It is an amenable number.

331001332012 is a deficient number, since it is larger than the sum of its proper divisors (312373215188).

331001332012 is a wasteful number, since it uses less digits than its factorization.

331001332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087 (or 5085 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 331001332012 its reverse (210233100133), we get a palindrome (541234432145).

The spelling of 331001332012 in words is "three hundred thirty-one billion, one million, three hundred thirty-two thousand, twelve".