23204320411 has 2 divisors, whose sum is σ = 23204320412. Its totient is φ = 23204320410.

The previous prime is 23204320387. The next prime is 23204320421. The reversal of 23204320411 is 11402340232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23204320411 - 2⁷ = 23204320283 is a prime.

It is not a weakly prime, because it can be changed into another prime (23204320421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602160205 + 11602160206.

It is an arithmetic number, because the mean of its divisors is an integer number (11602160206).

Almost surely, 2^23204320411 is an apocalyptic number.

23204320411 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204320411 is an equidigital number, since it uses as much as digits as its factorization.

23204320411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23204320411 its reverse (11402340232), we get a palindrome (34606660643).

The spelling of 23204320411 in words is "twenty-three billion, two hundred four million, three hundred twenty thousand, four hundred eleven".