23200311330312 has 64 divisors (see below), whose sum is σ = 61017768072000. Its totient is φ = 7340211481344.

The previous prime is 23200311330311. The next prime is 23200311330367. The reversal of 23200311330312 is 21303311300232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23200311330311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282448603 + ... + 282530730.

It is an arithmetic number, because the mean of its divisors is an integer number (953402626125).

Almost surely, 2^{23200311330312} is an apocalyptic number.

It is an amenable number.

23200311330312 is an abundant number, since it is smaller than the sum of its proper divisors (37817456741688).

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

23200311330312 is a wasteful number, since it uses less digits than its factorization.

23200311330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564979430 (or 564979426 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23200311330312 its reverse (21303311300232), we get a palindrome (44503622630544).

The spelling of 23200311330312 in words is "twenty-three trillion, two hundred billion, three hundred eleven million, three hundred thirty thousand, three hundred twelve".