23912303 has 4 divisors (see below), whose sum is σ = 24249168. Its totient is φ = 23575440.

The previous prime is 23912297. The next prime is 23912321. The reversal of 23912303 is 30321932.

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 23912303 - 2²⁰ = 22863727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23912333) 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, 168326 + ... + 168467.

It is an arithmetic number, because the mean of its divisors is an integer number (6062292).

Almost surely, 2^23912303 is an apocalyptic number.

23912303 is a deficient number, since it is larger than the sum of its proper divisors (336865).

23912303 is an equidigital number, since it uses as much as digits as its factorization.

23912303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336864.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 23912303 is about 4890.0207566022. The cubic root of 23912303 is about 288.0981492569.

The spelling of 23912303 in words is "twenty-three million, nine hundred twelve thousand, three hundred three".