32112397549931 has 2 divisors, whose sum is σ = 32112397549932. Its totient is φ = 32112397549930.

The previous prime is 32112397549889. The next prime is 32112397549951. The reversal of 32112397549931 is 13994579321123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32112397549931 - 2¹⁴ = 32112397533547 is a prime.

It is a super-2 number, since 2×32112397549931² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32112397549951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056198774965 + 16056198774966.

It is an arithmetic number, because the mean of its divisors is an integer number (16056198774966).

Almost surely, 2^{32112397549931} is an apocalyptic number.

32112397549931 is a deficient number, since it is larger than the sum of its proper divisors (1).

32112397549931 is an equidigital number, since it uses as much as digits as its factorization.

32112397549931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11022480, while the sum is 59.

The spelling of 32112397549931 in words is "thirty-two trillion, one hundred twelve billion, three hundred ninety-seven million, five hundred forty-nine thousand, nine hundred thirty-one".