23940736806113 has 2 divisors, whose sum is σ = 23940736806114. Its totient is φ = 23940736806112.

The previous prime is 23940736806037. The next prime is 23940736806127. The reversal of 23940736806113 is 31160863704932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21897046407184 + 2043690398929 = 4679428^2 + 1429577^2 .

It is a cyclic number.

It is not a de Polignac number, because 23940736806113 - 2³² = 23936441838817 is a prime.

It is not a weakly prime, because it can be changed into another prime (23940736806193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11970368403056 + 11970368403057.

It is an arithmetic number, because the mean of its divisors is an integer number (11970368403057).

Almost surely, 2^{23940736806113} is an apocalyptic number.

It is an amenable number.

23940736806113 is a deficient number, since it is larger than the sum of its proper divisors (1).

23940736806113 is an equidigital number, since it uses as much as digits as its factorization.

23940736806113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 23940736806113 in words is "twenty-three trillion, nine hundred forty billion, seven hundred thirty-six million, eight hundred six thousand, one hundred thirteen".