12313103213120 has 28 divisors (see below), whose sum is σ = 29320577027004. Its totient is φ = 4925241285120.

The previous prime is 12313103213087. The next prime is 12313103213129. The reversal of 12313103213120 is 2131230131321.

It can be written as a sum of positive squares in 2 ways, for example, as 3553586929216 + 8759516283904 = 1885096^2 + 2959648^2 .

It is a super-2 number, since 2×12313103213120² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313103213129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19239223451 + ... + 19239224090.

Almost surely, 2^{12313103213120} is an apocalyptic number.

12313103213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313103213120 is an abundant number, since it is smaller than the sum of its proper divisors (17007473813884).

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

12313103213120 is an equidigital number, since it uses as much as digits as its factorization.

12313103213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38478447558 (or 38478447548 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12313103213120 its reverse (2131230131321), we get a palindrome (14444333344441).

The spelling of 12313103213120 in words is "twelve trillion, three hundred thirteen billion, one hundred three million, two hundred thirteen thousand, one hundred twenty".