12313303231120 has 40 divisors (see below), whose sum is σ = 28631453882616. Its totient is φ = 4924801056768.

The previous prime is 12313303231069. The next prime is 12313303231133. The reversal of 12313303231120 is 2113230331321.

It can be written as a sum of positive squares in 4 ways, for example, as 7746380365824 + 4566922865296 = 2783232^2 + 2137036^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7366107 + ... + 8881786.

Almost surely, 2^{12313303231120} is an apocalyptic number.

12313303231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313303231120 is an abundant number, since it is smaller than the sum of its proper divisors (16318150651496).

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

12313303231120 is a wasteful number, since it uses less digits than its factorization.

12313303231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16257379 (or 16257373 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12313303231120 its reverse (2113230331321), we get a palindrome (14426533562441).

The spelling of 12313303231120 in words is "twelve trillion, three hundred thirteen billion, three hundred three million, two hundred thirty-one thousand, one hundred twenty".