23688307542131 has 2 divisors, whose sum is σ = 23688307542132. Its totient is φ = 23688307542130.

The previous prime is 23688307542121. The next prime is 23688307542167. The reversal of 23688307542131 is 13124570388632.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23688307542131 - 2²² = 23688303347827 is a prime.

It is a super-2 number, since 2×23688307542131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23688307542121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11844153771065 + 11844153771066.

It is an arithmetic number, because the mean of its divisors is an integer number (11844153771066).

Almost surely, 2^{23688307542131} is an apocalyptic number.

23688307542131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23688307542131 is an equidigital number, since it uses as much as digits as its factorization.

23688307542131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 23688307542131 in words is "twenty-three trillion, six hundred eighty-eight billion, three hundred seven million, five hundred forty-two thousand, one hundred thirty-one".