23112564430312 has 16 divisors (see below), whose sum is σ = 49526923779360. Its totient is φ = 9905384755824.

The previous prime is 23112564430303. The next prime is 23112564430391. The reversal of 23112564430312 is 21303446521132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206362182358 + ... + 206362182469.

It is an arithmetic number, because the mean of its divisors is an integer number (3095432736210).

Almost surely, 2^{23112564430312} is an apocalyptic number.

It is an amenable number.

23112564430312 is an abundant number, since it is smaller than the sum of its proper divisors (26414359349048).

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

23112564430312 is a wasteful number, since it uses less digits than its factorization.

23112564430312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412724364840 (or 412724364836 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 23112564430312 in words is "twenty-three trillion, one hundred twelve billion, five hundred sixty-four million, four hundred thirty thousand, three hundred twelve".