12313221233332 has 12 divisors (see below), whose sum is σ = 21548200947840. Its totient is φ = 6156592391096.

The previous prime is 12313221233323. The next prime is 12313221233371. The reversal of 12313221233332 is 23333212231321.

It is a junction number, because it is equal to n+sod(n) for n = 12313221233294 and 12313221233303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2975332 + ... + 5786107.

It is an arithmetic number, because the mean of its divisors is an integer number (1795683412320).

Almost surely, 2^{12313221233332} is an apocalyptic number.

It is an amenable number.

12313221233332 is a deficient number, since it is larger than the sum of its proper divisors (9234979714508).

12313221233332 is a wasteful number, since it uses less digits than its factorization.

12313221233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9112790 (or 9112788 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

Adding to 12313221233332 its reverse (23333212231321), we get a palindrome (35646433464653).

The spelling of 12313221233332 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred thirty-two".