113345525431 has 2 divisors, whose sum is σ = 113345525432. Its totient is φ = 113345525430.

The previous prime is 113345525417. The next prime is 113345525441. The reversal of 113345525431 is 134525543311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113345525431 - 2²⁵ = 113311970999 is a prime.

It is a super-2 number, since 2×113345525431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113345525441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56672762715 + 56672762716.

It is an arithmetic number, because the mean of its divisors is an integer number (56672762716).

Almost surely, 2^113345525431 is an apocalyptic number.

113345525431 is a deficient number, since it is larger than the sum of its proper divisors (1).

113345525431 is an equidigital number, since it uses as much as digits as its factorization.

113345525431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The spelling of 113345525431 in words is "one hundred thirteen billion, three hundred forty-five million, five hundred twenty-five thousand, four hundred thirty-one".