23320054312 has 16 divisors (see below), whose sum is σ = 43750242900. Its totient is φ = 11653322880.

The previous prime is 23320054309. The next prime is 23320054367. The reversal of 23320054312 is 21345002332.

It can be written as a sum of positive squares in 2 ways, for example, as 23083940356 + 236113956 = 151934^2 + 15366^2 .

It is a super-2 number, since 2×23320054312² (a number of 22 digits) contains 22 as substring.

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, 823237 + ... + 851092.

Almost surely, 2^23320054312 is an apocalyptic number.

It is an amenable number.

23320054312 is a deficient number, since it is larger than the sum of its proper divisors (20430188588).

23320054312 is a wasteful number, since it uses less digits than its factorization.

23320054312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676076 (or 1676072 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23320054312 its reverse (21345002332), we get a palindrome (44665056644).

The spelling of 23320054312 in words is "twenty-three billion, three hundred twenty million, fifty-four thousand, three hundred twelve".