31038682012 has 12 divisors (see below), whose sum is σ = 58495977736. Its totient is φ = 14325545520.

The previous prime is 31038682009. The next prime is 31038682027. The reversal of 31038682012 is 21028683013.

It is a happy number.

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, 298448814 + ... + 298448917.

Almost surely, 2^31038682012 is an apocalyptic number.

It is an amenable number.

31038682012 is a deficient number, since it is larger than the sum of its proper divisors (27457295724).

31038682012 is a wasteful number, since it uses less digits than its factorization.

31038682012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596897748 (or 596897746 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 31038682012 in words is "thirty-one billion, thirty-eight million, six hundred eighty-two thousand, twelve".