23704544131 has 2 divisors, whose sum is σ = 23704544132. Its totient is φ = 23704544130.

The previous prime is 23704544107. The next prime is 23704544173. The reversal of 23704544131 is 13144540732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23704544131 - 2²³ = 23696155523 is a prime.

It is a super-2 number, since 2×23704544131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23704044131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11852272065 + 11852272066.

It is an arithmetic number, because the mean of its divisors is an integer number (11852272066).

Almost surely, 2^23704544131 is an apocalyptic number.

23704544131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23704544131 is an equidigital number, since it uses as much as digits as its factorization.

23704544131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 23704544131 in words is "twenty-three billion, seven hundred four million, five hundred forty-four thousand, one hundred thirty-one".