113923 has 4 divisors (see below), whose sum is σ = 117040. Its totient is φ = 110808.

The previous prime is 113921. The next prime is 113933. The reversal of 113923 is 329311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329311 = 127 ⋅2593.

It is a cyclic number.

It is not a de Polignac number, because 113923 - 2¹ = 113921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113923.

It is not an unprimeable number, because it can be changed into a prime (113921) 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, 1503 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (29260).

2¹¹³⁹²³ is an apocalyptic number.

113923 is a deficient number, since it is larger than the sum of its proper divisors (3117).

113923 is an equidigital number, since it uses as much as digits as its factorization.

113923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116.

The product of its digits is 162, while the sum is 19.

The square root of 113923 is about 337.5248139026. The cubic root of 113923 is about 48.4771564936.

It can be divided in two parts, 1 and 13923, that added together give a square (13924 = 118²).

The spelling of 113923 in words is "one hundred thirteen thousand, nine hundred twenty-three".