31707232675 has 6 divisors (see below), whose sum is σ = 39316968548. Its totient is φ = 25365786120.

The previous prime is 31707232673. The next prime is 31707232681. The reversal of 31707232675 is 57623270713.

It is not a de Polignac number, because 31707232675 - 2¹ = 31707232673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31707232673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 634144629 + ... + 634144678.

Almost surely, 2^31707232675 is an apocalyptic number.

31707232675 is a deficient number, since it is larger than the sum of its proper divisors (7609735873).

31707232675 is a wasteful number, since it uses less digits than its factorization.

31707232675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268289317 (or 1268289312 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 31707232675 in words is "thirty-one billion, seven hundred seven million, two hundred thirty-two thousand, six hundred seventy-five".