31196253952 has 18 divisors (see below), whose sum is σ = 62270648048. Its totient is φ = 15598126848.

The previous prime is 31196253931. The next prime is 31196253983. The reversal of 31196253952 is 25935269113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60929928 + ... + 60930439.

Almost surely, 2^31196253952 is an apocalyptic number.

31196253952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31196253952 is a deficient number, since it is larger than the sum of its proper divisors (31074394096).

31196253952 is an equidigital number, since it uses as much as digits as its factorization.

31196253952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121860383 (or 121860369 counting only the distinct ones).

The product of its digits is 437400, while the sum is 46.

The spelling of 31196253952 in words is "thirty-one billion, one hundred ninety-six million, two hundred fifty-three thousand, nine hundred fifty-two".