129710518304023 has 2 divisors, whose sum is σ = 129710518304024. Its totient is φ = 129710518304022.

The previous prime is 129710518303937. The next prime is 129710518304069. The reversal of 129710518304023 is 320403815017921.

It is an a-pointer prime, because the next prime (129710518304069) can be obtained adding 129710518304023 to its sum of digits (46).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129710518304023 - 2²⁵ = 129710484749591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129710518307023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64855259152011 + 64855259152012.

It is an arithmetic number, because the mean of its divisors is an integer number (64855259152012).

Almost surely, 2^{129710518304023} is an apocalyptic number.

129710518304023 is a deficient number, since it is larger than the sum of its proper divisors (1).

129710518304023 is an equidigital number, since it uses as much as digits as its factorization.

129710518304023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 129710518304023 in words is "one hundred twenty-nine trillion, seven hundred ten billion, five hundred eighteen million, three hundred four thousand, twenty-three".