23400113101979 has 2 divisors, whose sum is σ = 23400113101980. Its totient is φ = 23400113101978.

The previous prime is 23400113101909. The next prime is 23400113102053. The reversal of 23400113101979 is 97910131100432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23400113101979 - 2²⁰ = 23400112053403 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23400113101909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700056550989 + 11700056550990.

It is an arithmetic number, because the mean of its divisors is an integer number (11700056550990).

Almost surely, 2^{23400113101979} is an apocalyptic number.

23400113101979 is a deficient number, since it is larger than the sum of its proper divisors (1).

23400113101979 is an equidigital number, since it uses as much as digits as its factorization.

23400113101979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 23400113101979 in words is "twenty-three trillion, four hundred billion, one hundred thirteen million, one hundred one thousand, nine hundred seventy-nine".