23204323 has 4 divisors (see below), whose sum is σ = 23698080. Its totient is φ = 22710568.

The previous prime is 23204299. The next prime is 23204327. The reversal of 23204323 is 32340232.

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 23204323 - 2¹⁷ = 23073251 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 23204323.

It is not an unprimeable number, because it can be changed into a prime (23204327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246808 + ... + 246901.

It is an arithmetic number, because the mean of its divisors is an integer number (5924520).

Almost surely, 2^23204323 is an apocalyptic number.

23204323 is a deficient number, since it is larger than the sum of its proper divisors (493757).

23204323 is an equidigital number, since it uses as much as digits as its factorization.

23204323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493756.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23204323 is about 4817.0865676257. The cubic root of 23204323 is about 285.2263432263.

Adding to 23204323 its reverse (32340232), we get a palindrome (55544555).

The spelling of 23204323 in words is "twenty-three million, two hundred four thousand, three hundred twenty-three".