23204312323 has 2 divisors, whose sum is σ = 23204312324. Its totient is φ = 23204312322.

The previous prime is 23204312249. The next prime is 23204312357. The reversal of 23204312323 is 32321340232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23204312323 is a prime.

It is a super-2 number, since 2×23204312323² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23204312363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602156161 + 11602156162.

It is an arithmetic number, because the mean of its divisors is an integer number (11602156162).

Almost surely, 2^23204312323 is an apocalyptic number.

23204312323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204312323 is an equidigital number, since it uses as much as digits as its factorization.

23204312323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23204312323 its reverse (32321340232), we get a palindrome (55525652555).

The spelling of 23204312323 in words is "twenty-three billion, two hundred four million, three hundred twelve thousand, three hundred twenty-three".