113965423 has 24 divisors (see below), whose sum is σ = 137549664. Its totient is φ = 93762240.

The previous prime is 113965417. The next prime is 113965427. The reversal of 113965423 is 324569311.

It is not a de Polignac number, because 113965423 - 2¹⁷ = 113834351 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 (113965427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82686 + ... + 84052.

It is an arithmetic number, because the mean of its divisors is an integer number (5731236).

Almost surely, 2^113965423 is an apocalyptic number.

113965423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113965423 is a deficient number, since it is larger than the sum of its proper divisors (23584241).

113965423 is a wasteful number, since it uses less digits than its factorization.

113965423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1444 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 113965423 is about 10675.4589128524. The cubic root of 113965423 is about 484.8317310479.

The spelling of 113965423 in words is "one hundred thirteen million, nine hundred sixty-five thousand, four hundred twenty-three".