23265079959887 has 2 divisors, whose sum is σ = 23265079959888. Its totient is φ = 23265079959886.

The previous prime is 23265079959787. The next prime is 23265079959929. The reversal of 23265079959887 is 78895997056232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23265079959887 - 2¹⁰ = 23265079958863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23265079959787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11632539979943 + 11632539979944.

It is an arithmetic number, because the mean of its divisors is an integer number (11632539979944).

Almost surely, 2^{23265079959887} is an apocalyptic number.

23265079959887 is a deficient number, since it is larger than the sum of its proper divisors (1).

23265079959887 is an equidigital number, since it uses as much as digits as its factorization.

23265079959887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4115059200, while the sum is 80.

The spelling of 23265079959887 in words is "twenty-three trillion, two hundred sixty-five billion, seventy-nine million, nine hundred fifty-nine thousand, eight hundred eighty-seven".