113263231761 has 24 divisors (see below), whose sum is σ = 164076232320. Its totient is φ = 75290298336.

The previous prime is 113263231759. The next prime is 113263231771. The reversal of 113263231761 is 167132362311.

113263231761 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 632 + 3 + 17 + 6 + 1 = 666.

It is not a de Polignac number, because 113263231761 - 2¹ = 113263231759 is a prime.

It is a super-2 number, since 2×113263231761² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113263231771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14298760 + ... + 14306678.

It is an arithmetic number, because the mean of its divisors is an integer number (6836509680).

Almost surely, 2^113263231761 is an apocalyptic number.

It is an amenable number.

113263231761 is a deficient number, since it is larger than the sum of its proper divisors (50813000559).

113263231761 is a wasteful number, since it uses less digits than its factorization.

113263231761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325 (or 12322 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The spelling of 113263231761 in words is "one hundred thirteen billion, two hundred sixty-three million, two hundred thirty-one thousand, seven hundred sixty-one".