23239323 has 24 divisors (see below), whose sum is σ = 35772048. Its totient is φ = 14487552.

The previous prime is 23239319. The next prime is 23239327. The reversal of 23239323 is 32393232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23239319) and next prime (23239327).

It is not a de Polignac number, because 23239323 - 2² = 23239319 is a prime.

It is a super-2 number, since 2×23239323² = 1080132266996658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23239327) 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 in 23 ways as a sum of consecutive naturals, for example, 29136 + ... + 29922.

It is an arithmetic number, because the mean of its divisors is an integer number (1490502).

Almost surely, 2^23239323 is an apocalyptic number.

23239323 is a deficient number, since it is larger than the sum of its proper divisors (12532725).

23239323 is a wasteful number, since it uses less digits than its factorization.

23239323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 1000 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

The square root of 23239323 is about 4820.7181000345. The cubic root of 23239323 is about 285.3696772508.

It can be divided in two parts, 2323932 and 3, that multiplied together give a palindrome (6971796).

The spelling of 23239323 in words is "twenty-three million, two hundred thirty-nine thousand, three hundred twenty-three".