31332132297 has 6 divisors (see below), whose sum is σ = 45257524442. Its totient is φ = 20888088192.

The previous prime is 31332132289. The next prime is 31332132313. The reversal of 31332132297 is 79223123313.

31332132297 is a `hidden beast` number, since 3 + 1 + 3 + 321 + 322 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27994643856 + 3337488441 = 167316^2 + 57771^2 .

It is not a de Polignac number, because 31332132297 - 2³ = 31332132289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31332131297) 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, 1740674008 + ... + 1740674025.

Almost surely, 2^31332132297 is an apocalyptic number.

It is an amenable number.

31332132297 is a deficient number, since it is larger than the sum of its proper divisors (13925392145).

31332132297 is a wasteful number, since it uses less digits than its factorization.

31332132297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481348039 (or 3481348036 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The spelling of 31332132297 in words is "thirty-one billion, three hundred thirty-two million, one hundred thirty-two thousand, two hundred ninety-seven".