23857674713 has 2 divisors, whose sum is σ = 23857674714. Its totient is φ = 23857674712.

The previous prime is 23857674697. The next prime is 23857674733. The reversal of 23857674713 is 31747675832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20110643344 + 3747031369 = 141812^2 + 61213^2 .

It is a cyclic number.

It is not a de Polignac number, because 23857674713 - 2⁴ = 23857674697 is a prime.

It is a super-2 number, since 2×23857674713² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23857674733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11928837356 + 11928837357.

It is an arithmetic number, because the mean of its divisors is an integer number (11928837357).

Almost surely, 2^23857674713 is an apocalyptic number.

It is an amenable number.

23857674713 is a deficient number, since it is larger than the sum of its proper divisors (1).

23857674713 is an equidigital number, since it uses as much as digits as its factorization.

23857674713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5927040, while the sum is 53.

The spelling of 23857674713 in words is "twenty-three billion, eight hundred fifty-seven million, six hundred seventy-four thousand, seven hundred thirteen".