23144060172 has 24 divisors (see below), whose sum is σ = 54346778416. Its totient is φ = 7665547968.

The previous prime is 23144060171. The next prime is 23144060207. The reversal of 23144060172 is 27106044132.

It is not an unprimeable number, because it can be changed into a prime (23144060171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6140383 + ... + 6144150.

Almost surely, 2^23144060172 is an apocalyptic number.

It is an amenable number.

23144060172 is an abundant number, since it is smaller than the sum of its proper divisors (31202718244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23144060172 is a wasteful number, since it uses less digits than its factorization.

23144060172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12284697 (or 12284695 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 23144060172 in words is "twenty-three billion, one hundred forty-four million, sixty thousand, one hundred seventy-two".