23164871267959 has 2 divisors, whose sum is σ = 23164871267960. Its totient is φ = 23164871267958.

The previous prime is 23164871267903. The next prime is 23164871267963. The reversal of 23164871267959 is 95976217846132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23164871267959 - 2²⁹ = 23164334397047 is a prime.

It is a super-2 number, since 2×23164871267959² (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 (23164871267459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11582435633979 + 11582435633980.

It is an arithmetic number, because the mean of its divisors is an integer number (11582435633980).

Almost surely, 2^{23164871267959} is an apocalyptic number.

23164871267959 is a deficient number, since it is larger than the sum of its proper divisors (1).

23164871267959 is an equidigital number, since it uses as much as digits as its factorization.

23164871267959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274337280, while the sum is 70.

The spelling of 23164871267959 in words is "twenty-three trillion, one hundred sixty-four billion, eight hundred seventy-one million, two hundred sixty-seven thousand, nine hundred fifty-nine".