23399323 has 2 divisors, whose sum is σ = 23399324. Its totient is φ = 23399322.

The previous prime is 23399309. The next prime is 23399339. The reversal of 23399323 is 32399332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23399323 - 2⁵ = 23399291 is a prime.

It is not a weakly prime, because it can be changed into another prime (23396323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11699661 + 11699662.

It is an arithmetic number, because the mean of its divisors is an integer number (11699662).

Almost surely, 2^23399323 is an apocalyptic number.

23399323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23399323 is an equidigital number, since it uses as much as digits as its factorization.

23399323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 34.

The square root of 23399323 is about 4837.2846722102. The cubic root of 23399323 is about 286.0230921743.

Subtracting 23399323 from its reverse (32399332), we obtain a palindrome (9000009).

The spelling of 23399323 in words is "twenty-three million, three hundred ninety-nine thousand, three hundred twenty-three".