31031302996 has 24 divisors (see below), whose sum is σ = 54750691520. Its totient is φ = 15388641792.

The previous prime is 31031302961. The next prime is 31031303021. The reversal of 31031302996 is 69920313013.

It is a congruent 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, 268660 + ... + 366388.

Almost surely, 2^31031302996 is an apocalyptic number.

It is an amenable number.

31031302996 is a deficient number, since it is larger than the sum of its proper divisors (23719388524).

31031302996 is a wasteful number, since it uses less digits than its factorization.

31031302996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98383 (or 98381 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 31031302996 in words is "thirty-one billion, thirty-one million, three hundred two thousand, nine hundred ninety-six".