23385916316911 has 2 divisors, whose sum is σ = 23385916316912. Its totient is φ = 23385916316910.

The previous prime is 23385916316869. The next prime is 23385916316977. The reversal of 23385916316911 is 11961361958332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23385916316911 - 2⁷ = 23385916316783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23385916416911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11692958158455 + 11692958158456.

It is an arithmetic number, because the mean of its divisors is an integer number (11692958158456).

Almost surely, 2^{23385916316911} is an apocalyptic number.

23385916316911 is a deficient number, since it is larger than the sum of its proper divisors (1).

23385916316911 is an equidigital number, since it uses as much as digits as its factorization.

23385916316911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 58.

The spelling of 23385916316911 in words is "twenty-three trillion, three hundred eighty-five billion, nine hundred sixteen million, three hundred sixteen thousand, nine hundred eleven".