31054502232 has 48 divisors (see below), whose sum is σ = 90575634240. Its totient is φ = 9555231168.

The previous prime is 31054502209. The next prime is 31054502233. The reversal of 31054502232 is 23220545013.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31054502196 and 31054502205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31054502233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16588008 + ... + 16589879.

It is an arithmetic number, because the mean of its divisors is an integer number (1886992380).

Almost surely, 2^31054502232 is an apocalyptic number.

It is an amenable number.

31054502232 is an abundant number, since it is smaller than the sum of its proper divisors (59521132008).

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

31054502232 is a wasteful number, since it uses less digits than its factorization.

31054502232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33177912 (or 33177905 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 31054502232 in words is "thirty-one billion, fifty-four million, five hundred two thousand, two hundred thirty-two".