31973039054 has 32 divisors (see below), whose sum is σ = 52994342016. Its totient is φ = 14346044320.

The previous prime is 31973039053. The next prime is 31973039057. The reversal of 31973039054 is 45093037913.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31973038996 and 31973039014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31973039053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2379884 + ... + 2393280.

It is an arithmetic number, because the mean of its divisors is an integer number (1656073188).

Almost surely, 2^31973039054 is an apocalyptic number.

31973039054 is a deficient number, since it is larger than the sum of its proper divisors (21021302962).

31973039054 is a wasteful number, since it uses less digits than its factorization.

31973039054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800.

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 31973039054 in words is "thirty-one billion, nine hundred seventy-three million, thirty-nine thousand, fifty-four".