331631364412 has 12 divisors (see below), whose sum is σ = 582496420576. Its totient is φ = 165203815680.

The previous prime is 331631364353. The next prime is 331631364461. The reversal of 331631364412 is 214463136133.

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, 152965413 + ... + 152967580.

Almost surely, 2^331631364412 is an apocalyptic number.

It is an amenable number.

331631364412 is a deficient number, since it is larger than the sum of its proper divisors (250865056164).

331631364412 is a wasteful number, since it uses less digits than its factorization.

331631364412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305933268 (or 305933266 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The spelling of 331631364412 in words is "three hundred thirty-one billion, six hundred thirty-one million, three hundred sixty-four thousand, four hundred twelve".