23550123 has 4 divisors (see below), whose sum is σ = 31400168. Its totient is φ = 15700080.

The previous prime is 23550119. The next prime is 23550127. The reversal of 23550123 is 32105532.

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

It is an interprime number because it is at equal distance from previous prime (23550119) and next prime (23550127).

It is not a de Polignac number, because 23550123 - 2² = 23550119 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 23550123.

It is not an unprimeable number, because it can be changed into a prime (23550127) 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, 3925018 + ... + 3925023.

It is an arithmetic number, because the mean of its divisors is an integer number (7850042).

Almost surely, 2^23550123 is an apocalyptic number.

23550123 is a deficient number, since it is larger than the sum of its proper divisors (7850045).

23550123 is an equidigital number, since it uses as much as digits as its factorization.

23550123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7850044.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 23550123 is about 4852.8468964104. The cubic root of 23550123 is about 286.6362146909.

Adding to 23550123 its reverse (32105532), we get a palindrome (55655655).

The spelling of 23550123 in words is "twenty-three million, five hundred fifty thousand, one hundred twenty-three".