31311012103296 has 32 divisors (see below), whose sum is σ = 83169875900400. Its totient is φ = 10437004034304.

The previous prime is 31311012103289. The next prime is 31311012103333. The reversal of 31311012103296 is 69230121011313.

It is a tau number, because it is divible by the number of its divisors (32).

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, 40769546626 + ... + 40769547393.

Almost surely, 2^{31311012103296} is an apocalyptic number.

It is an amenable number.

31311012103296 is an abundant number, since it is smaller than the sum of its proper divisors (51858863797104).

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

31311012103296 is an equidigital number, since it uses as much as digits as its factorization.

31311012103296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81539094036 (or 81539094024 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 31311012103296 in words is "thirty-one trillion, three hundred eleven billion, twelve million, one hundred three thousand, two hundred ninety-six".