23530423202159 has 2 divisors, whose sum is σ = 23530423202160. Its totient is φ = 23530423202158.

The previous prime is 23530423202071. The next prime is 23530423202207. The reversal of 23530423202159 is 95120232403532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23530423202159 - 2⁸ = 23530423201903 is a prime.

It is a super-2 number, since 2×23530423202159² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23530423202659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11765211601079 + 11765211601080.

It is an arithmetic number, because the mean of its divisors is an integer number (11765211601080).

Almost surely, 2^{23530423202159} is an apocalyptic number.

23530423202159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23530423202159 is an equidigital number, since it uses as much as digits as its factorization.

23530423202159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 23530423202159 in words is "twenty-three trillion, five hundred thirty billion, four hundred twenty-three million, two hundred two thousand, one hundred fifty-nine".