23174130312 has 48 divisors (see below), whose sum is σ = 66455230140. Its totient is φ = 7270315008.

The previous prime is 23174130307. The next prime is 23174130319. The reversal of 23174130312 is 21303147132.

It is a happy number.

23174130312 is a `hidden beast` number, since 2 + 317 + 4 + 1 + 30 + 312 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21308408676 + 1865721636 = 145974^2 + 43194^2 .

It is not an unprimeable number, because it can be changed into a prime (23174130319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9465333 + ... + 9467780.

Almost surely, 2^23174130312 is an apocalyptic number.

It is an amenable number.

23174130312 is an abundant number, since it is smaller than the sum of its proper divisors (43281099828).

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

23174130312 is a wasteful number, since it uses less digits than its factorization.

23174130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18933142 (or 18933135 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 23174130312 its reverse (21303147132), we get a palindrome (44477277444).

The spelling of 23174130312 in words is "twenty-three billion, one hundred seventy-four million, one hundred thirty thousand, three hundred twelve".