23303123 has 4 divisors (see below), whose sum is σ = 23631408. Its totient is φ = 22974840.

The previous prime is 23303113. The next prime is 23303149. The reversal of 23303123 is 32130332.

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 23303123 - 2²⁴ = 6525907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303113) 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, 164036 + ... + 164177.

It is an arithmetic number, because the mean of its divisors is an integer number (5907852).

Almost surely, 2^23303123 is an apocalyptic number.

23303123 is a deficient number, since it is larger than the sum of its proper divisors (328285).

23303123 is an equidigital number, since it uses as much as digits as its factorization.

23303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328284.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 23303123 is about 4827.3308359797. The cubic root of 23303123 is about 285.6305848748.

Adding to 23303123 its reverse (32130332), we get a palindrome (55433455).

The spelling of 23303123 in words is "twenty-three million, three hundred three thousand, one hundred twenty-three".