113662623 has 4 divisors (see below), whose sum is σ = 151550168. Its totient is φ = 75775080.

The previous prime is 113662613. The next prime is 113662639. The reversal of 113662623 is 326266311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113662623 - 2⁹ = 113662111 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 (113662603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18943768 + ... + 18943773.

It is an arithmetic number, because the mean of its divisors is an integer number (37887542).

Almost surely, 2^113662623 is an apocalyptic number.

113662623 is a deficient number, since it is larger than the sum of its proper divisors (37887545).

113662623 is an equidigital number, since it uses as much as digits as its factorization.

113662623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37887544.

The product of its digits is 7776, while the sum is 30.

The square root of 113662623 is about 10661.2674199647. The cubic root of 113662623 is about 484.4019595844.

The spelling of 113662623 in words is "one hundred thirteen million, six hundred sixty-two thousand, six hundred twenty-three".