23413923 has 24 divisors (see below), whose sum is σ = 36599472. Its totient is φ = 14338368.

The previous prime is 23413903. The next prime is 23413961. The reversal of 23413923 is 32931432.

It is a happy number.

It is not a de Polignac number, because 23413923 - 2⁵ = 23413891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23413903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33940 + ... + 34622.

It is an arithmetic number, because the mean of its divisors is an integer number (1524978).

Almost surely, 2^23413923 is an apocalyptic number.

23413923 is a deficient number, since it is larger than the sum of its proper divisors (13185549).

23413923 is a wasteful number, since it uses less digits than its factorization.

23413923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 992 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 23413923 is about 4838.7935479828. The cubic root of 23413923 is about 286.0825678113.

It can be divided in two parts, 23413 and 923, that added together give a square (24336 = 156²).

The spelling of 23413923 in words is "twenty-three million, four hundred thirteen thousand, nine hundred twenty-three".