113512623 has 16 divisors (see below), whose sum is σ = 173296896. Its totient is φ = 64742400.

The previous prime is 113512603. The next prime is 113512627. The reversal of 113512623 is 326215311.

It is not a de Polignac number, because 113512623 - 2⁸ = 113512367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113512593 and 113512602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113512627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7023 + ... + 16623.

It is an arithmetic number, because the mean of its divisors is an integer number (10831056).

Almost surely, 2^113512623 is an apocalyptic number.

113512623 is a deficient number, since it is larger than the sum of its proper divisors (59784273).

113512623 is an equidigital number, since it uses as much as digits as its factorization.

113512623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174.

The product of its digits is 1080, while the sum is 24.

The square root of 113512623 is about 10654.2302866045. The cubic root of 113512623 is about 484.1887781573.

Adding to 113512623 its reverse (326215311), we get a palindrome (439727934).

The spelling of 113512623 in words is "one hundred thirteen million, five hundred twelve thousand, six hundred twenty-three".