23113923 has 32 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 12815616.

The previous prime is 23113913. The next prime is 23113927. The reversal of 23113923 is 32931132.

It is not a de Polignac number, because 23113923 - 2⁴ = 23113907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23113893 and 23113902.

It is not an unprimeable number, because it can be changed into a prime (23113927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155053 + ... + 155201.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^23113923 is an apocalyptic number.

23113923 is a deficient number, since it is larger than the sum of its proper divisors (13174077).

23113923 is a wasteful number, since it uses less digits than its factorization.

23113923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its digits is 972, while the sum is 24.

The square root of 23113923 is about 4807.6941458458. The cubic root of 23113923 is about 284.8554638000.

The spelling of 23113923 in words is "twenty-three million, one hundred thirteen thousand, nine hundred twenty-three".