23988506959873 has 2 divisors, whose sum is σ = 23988506959874. Its totient is φ = 23988506959872.

The previous prime is 23988506959759. The next prime is 23988506959933. The reversal of 23988506959873 is 37895960588932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23378221020609 + 610285939264 = 4835103^2 + 781208^2 .

It is a cyclic number.

It is not a de Polignac number, because 23988506959873 - 2¹⁷ = 23988506828801 is a prime.

It is a super-2 number, since 2×23988506959873² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23988506959973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11994253479936 + 11994253479937.

It is an arithmetic number, because the mean of its divisors is an integer number (11994253479937).

Almost surely, 2^{23988506959873} is an apocalyptic number.

It is an amenable number.

23988506959873 is a deficient number, since it is larger than the sum of its proper divisors (1).

23988506959873 is an equidigital number, since it uses as much as digits as its factorization.

23988506959873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7054387200, while the sum is 82.

The spelling of 23988506959873 in words is "twenty-three trillion, nine hundred eighty-eight billion, five hundred six million, nine hundred fifty-nine thousand, eight hundred seventy-three".