23171263067 has 2 divisors, whose sum is σ = 23171263068. Its totient is φ = 23171263066.

The previous prime is 23171263051. The next prime is 23171263111. The reversal of 23171263067 is 76036217132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23171263067 - 2⁴ = 23171263051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23171263067.

It is not a weakly prime, because it can be changed into another prime (23171263867) 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, 11585631533 + 11585631534.

It is an arithmetic number, because the mean of its divisors is an integer number (11585631534).

Almost surely, 2^23171263067 is an apocalyptic number.

23171263067 is a deficient number, since it is larger than the sum of its proper divisors (1).

23171263067 is an equidigital number, since it uses as much as digits as its factorization.

23171263067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 23171263067 in words is "twenty-three billion, one hundred seventy-one million, two hundred sixty-three thousand, sixty-seven".