113634423 has 24 divisors (see below), whose sum is σ = 191954048. Its totient is φ = 63422352.

The previous prime is 113634401. The next prime is 113634427. The reversal of 113634423 is 324436311.

113634423 is a `hidden beast` number, since 1 + 1 + 3 + 634 + 4 + 23 = 666.

It is not a de Polignac number, because 113634423 - 2⁸ = 113634167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113634427) 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, 18265 + ... + 23682.

Almost surely, 2^113634423 is an apocalyptic number.

113634423 is a deficient number, since it is larger than the sum of its proper divisors (78319625).

113634423 is a wasteful number, since it uses less digits than its factorization.

113634423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42003 (or 42000 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 113634423 is about 10659.9447934781. The cubic root of 113634423 is about 484.3618957981.

The spelling of 113634423 in words is "one hundred thirteen million, six hundred thirty-four thousand, four hundred twenty-three".