23317023 has 4 divisors (see below), whose sum is σ = 31089368. Its totient is φ = 15544680.

The previous prime is 23316983. The next prime is 23317027. The reversal of 23317023 is 32071332.

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

It is not a de Polignac number, because 23317023 - 2⁶ = 23316959 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 (23317027) 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, 3886168 + ... + 3886173.

It is an arithmetic number, because the mean of its divisors is an integer number (7772342).

Almost surely, 2^23317023 is an apocalyptic number.

23317023 is a deficient number, since it is larger than the sum of its proper divisors (7772345).

23317023 is an equidigital number, since it uses as much as digits as its factorization.

23317023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772344.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 23317023 is about 4828.7703403662. The cubic root of 23317023 is about 285.6873651898.

Adding to 23317023 its reverse (32071332), we get a palindrome (55388355).

The spelling of 23317023 in words is "twenty-three million, three hundred seventeen thousand, twenty-three".