31083223112 has 36 divisors (see below), whose sum is σ = 59070340035. Its totient is φ = 15333918000.

The previous prime is 31083223081. The next prime is 31083223133. The reversal of 31083223112 is 21132238013.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 15541611556 + 15541611556 = 124666^2 + 124666^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=124666.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 41388737 + ... + 41389487.

Almost surely, 2^31083223112 is an apocalyptic number.

It is an amenable number.

31083223112 is a deficient number, since it is larger than the sum of its proper divisors (27987116923).

31083223112 is an frugal number, since it uses more digits than its factorization.

31083223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 31083223112 in words is "thirty-one billion, eighty-three million, two hundred twenty-three thousand, one hundred twelve".