12313323220032 has 42 divisors (see below), whose sum is σ = 35293917772958. Its totient is φ = 4104441073152.

The previous prime is 12313323220027. The next prime is 12313323220129. The reversal of 12313323220032 is 23002232331321.

12313323220032 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 332 + 322 + 0 + 0 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6240923297856 + 6072399922176 = 2498184^2 + 2464224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12313323219978 and 12313323220005.

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 5 ways as a sum of consecutive naturals, for example, 10688648053 + ... + 10688649204.

Almost surely, 2^{12313323220032} is an apocalyptic number.

12313323220032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12313323220032 is an abundant number, since it is smaller than the sum of its proper divisors (22980594552926).

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

12313323220032 is a wasteful number, since it uses less digits than its factorization.

12313323220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21377297275 (or 21377297262 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12313323220032 its reverse (23002232331321), we get a palindrome (35315555551353).

The spelling of 12313323220032 in words is "twelve trillion, three hundred thirteen billion, three hundred twenty-three million, two hundred twenty thousand, thirty-two".