113265431939 has 16 divisors (see below), whose sum is σ = 131508580320. Its totient is φ = 96409436160.

The previous prime is 113265431911. The next prime is 113265431957. The reversal of 113265431939 is 939134562311.

It is a cyclic number.

It is not a de Polignac number, because 113265431939 - 2⁸ = 113265431683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113265431893 and 113265431902.

It is not an unprimeable number, because it can be changed into a prime (113265431999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533074 + ... + 1605255.

It is an arithmetic number, because the mean of its divisors is an integer number (8219286270).

Almost surely, 2^113265431939 is an apocalyptic number.

113265431939 is a deficient number, since it is larger than the sum of its proper divisors (18243148381).

113265431939 is a wasteful number, since it uses less digits than its factorization.

113265431939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138550.

The product of its digits is 524880, while the sum is 47.

The spelling of 113265431939 in words is "one hundred thirteen billion, two hundred sixty-five million, four hundred thirty-one thousand, nine hundred thirty-nine".