23129086807 has 2 divisors, whose sum is σ = 23129086808. Its totient is φ = 23129086806.

The previous prime is 23129086801. The next prime is 23129086831. The reversal of 23129086807 is 70868092132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23129086807 is a prime.

It is the 152083-rd Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23129086801) by changing a digit.

It is a nontrivial repunit in base 152082.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11564543403 + 11564543404.

It is an arithmetic number, because the mean of its divisors is an integer number (11564543404).

Almost surely, 2^23129086807 is an apocalyptic number.

23129086807 is a deficient number, since it is larger than the sum of its proper divisors (1).

23129086807 is an equidigital number, since it uses as much as digits as its factorization.

23129086807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 23129086807 in words is "twenty-three billion, one hundred twenty-nine million, eighty-six thousand, eight hundred seven".