23134633867 has 2 divisors, whose sum is σ = 23134633868. Its totient is φ = 23134633866.

The previous prime is 23134633859. The next prime is 23134633877. The reversal of 23134633867 is 76833643132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23134633867 - 2³ = 23134633859 is a prime.

It is a super-2 number, since 2×23134633867² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23134633807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567316933 + 11567316934.

It is an arithmetic number, because the mean of its divisors is an integer number (11567316934).

Almost surely, 2^23134633867 is an apocalyptic number.

23134633867 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134633867 is an equidigital number, since it uses as much as digits as its factorization.

23134633867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 46.

The spelling of 23134633867 in words is "twenty-three billion, one hundred thirty-four million, six hundred thirty-three thousand, eight hundred sixty-seven".