23686252153 has 2 divisors, whose sum is σ = 23686252154. Its totient is φ = 23686252152.

The previous prime is 23686252039. The next prime is 23686252157. The reversal of 23686252153 is 35125268632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19850555664 + 3835696489 = 140892^2 + 61933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23686252153 is a prime.

It is a super-2 number, since 2×23686252153² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23686252157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11843126076 + 11843126077.

It is an arithmetic number, because the mean of its divisors is an integer number (11843126077).

Almost surely, 2^23686252153 is an apocalyptic number.

It is an amenable number.

23686252153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23686252153 is an equidigital number, since it uses as much as digits as its factorization.

23686252153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 43.

The spelling of 23686252153 in words is "twenty-three billion, six hundred eighty-six million, two hundred fifty-two thousand, one hundred fifty-three".