23508123 has 4 divisors (see below), whose sum is σ = 31344168. Its totient is φ = 15672080.

The previous prime is 23508113. The next prime is 23508151. The reversal of 23508123 is 32180532.

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

It is a cyclic number.

It is not a de Polignac number, because 23508123 - 2⁵ = 23508091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23508093 and 23508102.

It is not an unprimeable number, because it can be changed into a prime (23508113) 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, 3918018 + ... + 3918023.

It is an arithmetic number, because the mean of its divisors is an integer number (7836042).

Almost surely, 2^23508123 is an apocalyptic number.

23508123 is a deficient number, since it is larger than the sum of its proper divisors (7836045).

23508123 is an equidigital number, since it uses as much as digits as its factorization.

23508123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836044.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 23508123 is about 4848.5176085067. The cubic root of 23508123 is about 286.4657147342.

Adding to 23508123 its reverse (32180532), we get a palindrome (55688655).

The spelling of 23508123 in words is "twenty-three million, five hundred eight thousand, one hundred twenty-three".