331044031212 has 24 divisors (see below), whose sum is σ = 772576491456. Its totient is φ = 110327950608.

The previous prime is 331044031187. The next prime is 331044031231. The reversal of 331044031212 is 212130440133.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2438638 + ... + 2570805.

It is an arithmetic number, because the mean of its divisors is an integer number (32190687144).

Almost surely, 2^331044031212 is an apocalyptic number.

It is an amenable number.

331044031212 is an abundant number, since it is smaller than the sum of its proper divisors (441532460244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331044031212 is a wasteful number, since it uses less digits than its factorization.

331044031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014957 (or 5014955 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 331044031212 its reverse (212130440133), we get a palindrome (543174471345).

The spelling of 331044031212 in words is "three hundred thirty-one billion, forty-four million, thirty-one thousand, two hundred twelve".