31453577132 has 96 divisors (see below), whose sum is σ = 61308576000. Its totient is φ = 14059664640.

The previous prime is 31453577119. The next prime is 31453577147. The reversal of 31453577132 is 23177535413.

It is a self number, because there is not a number n which added to its sum of digits gives 31453577132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24064823 + ... + 24066129.

It is an arithmetic number, because the mean of its divisors is an integer number (638631000).

Almost surely, 2^31453577132 is an apocalyptic number.

It is an amenable number.

31453577132 is a deficient number, since it is larger than the sum of its proper divisors (29854998868).

31453577132 is a wasteful number, since it uses less digits than its factorization.

31453577132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599 (or 1597 counting only the distinct ones).

The product of its digits is 264600, while the sum is 41.

The spelling of 31453577132 in words is "thirty-one billion, four hundred fifty-three million, five hundred seventy-seven thousand, one hundred thirty-two".