23433101171 has 2 divisors, whose sum is σ = 23433101172. Its totient is φ = 23433101170.

The previous prime is 23433101143. The next prime is 23433101207. The reversal of 23433101171 is 17110133432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23433101171 is a prime.

It is a super-2 number, since 2×23433101171² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23433101171.

It is not a weakly prime, because it can be changed into another prime (23433101371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716550585 + 11716550586.

It is an arithmetic number, because the mean of its divisors is an integer number (11716550586).

Almost surely, 2^23433101171 is an apocalyptic number.

23433101171 is a deficient number, since it is larger than the sum of its proper divisors (1).

23433101171 is an equidigital number, since it uses as much as digits as its factorization.

23433101171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 23433101171 in words is "twenty-three billion, four hundred thirty-three million, one hundred one thousand, one hundred seventy-one".