23508621167 has 2 divisors, whose sum is σ = 23508621168. Its totient is φ = 23508621166.

The previous prime is 23508621151. The next prime is 23508621187. The reversal of 23508621167 is 76112680532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23508621167 - 2⁴ = 23508621151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23508621137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11754310583 + 11754310584.

It is an arithmetic number, because the mean of its divisors is an integer number (11754310584).

Almost surely, 2^23508621167 is an apocalyptic number.

23508621167 is a deficient number, since it is larger than the sum of its proper divisors (1).

23508621167 is an equidigital number, since it uses as much as digits as its factorization.

23508621167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 23508621167 in words is "twenty-three billion, five hundred eight million, six hundred twenty-one thousand, one hundred sixty-seven".