12313103221320 has 128 divisors (see below), whose sum is σ = 42418346112000. Its totient is φ = 2827889729280.

The previous prime is 12313103221277. The next prime is 12313103221369. The reversal of 12313103221320 is 2312230131321.

It is a super-2 number, since 2×12313103221320² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 245451460 + ... + 245501619.

It is an arithmetic number, because the mean of its divisors is an integer number (331393329000).

Almost surely, 2^{12313103221320} is an apocalyptic number.

12313103221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313103221320 is an abundant number, since it is smaller than the sum of its proper divisors (30105242890680).

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

12313103221320 is a wasteful number, since it uses less digits than its factorization.

12313103221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490953123 (or 490953119 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12313103221320 its reverse (2312230131321), we get a palindrome (14625333352641).

The spelling of 12313103221320 in words is "twelve trillion, three hundred thirteen billion, one hundred three million, two hundred twenty-one thousand, three hundred twenty".