23200310001312 has 36 divisors (see below), whose sum is σ = 65975881567050. Its totient is φ = 7733436667008.

The previous prime is 23200310001307. The next prime is 23200310001353. The reversal of 23200310001312 is 21310001300232.

23200310001312 is a `hidden beast` number, since 2 + 320 + 0 + 31 + 0 + 0 + 0 + 1 + 312 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14120429536656 + 9079880464656 = 3757716^2 + 3013284^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×23200310001312² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40278315687 + ... + 40278316262.

Almost surely, 2^{23200310001312} is an apocalyptic number.

It is an amenable number.

23200310001312 is an abundant number, since it is smaller than the sum of its proper divisors (42775571565738).

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

23200310001312 is a wasteful number, since it uses less digits than its factorization.

23200310001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80556631965 (or 80556631954 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23200310001312 its reverse (21310001300232), we get a palindrome (44510311301544).

The spelling of 23200310001312 in words is "twenty-three trillion, two hundred billion, three hundred ten million, one thousand, three hundred twelve".