23134633877 has 2 divisors, whose sum is σ = 23134633878. Its totient is φ = 23134633876.

The previous prime is 23134633867. The next prime is 23134633937. The reversal of 23134633877 is 77833643132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19804651441 + 3329982436 = 140729^2 + 57706^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134633877 - 2⁶ = 23134633813 is a prime.

It is a super-2 number, since 2×23134633877² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 11567316938 + 11567316939.

It is an arithmetic number, because the mean of its divisors is an integer number (11567316939).

Almost surely, 2^23134633877 is an apocalyptic number.

It is an amenable number.

23134633877 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134633877 is an equidigital number, since it uses as much as digits as its factorization.

23134633877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 47.

The spelling of 23134633877 in words is "twenty-three billion, one hundred thirty-four million, six hundred thirty-three thousand, eight hundred seventy-seven".