12220113031323 has 8 divisors (see below), whose sum is σ = 16297865203200. Its totient is φ = 8144551440168.

The previous prime is 12220113031237. The next prime is 12220113031331. The reversal of 12220113031323 is 32313031102221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12220113031323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220113031293 and 12220113031302.

It is not an unprimeable number, because it can be changed into a prime (12220113031223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547632163 + ... + 547654476.

It is an arithmetic number, because the mean of its divisors is an integer number (2037233150400).

Almost surely, 2^{12220113031323} is an apocalyptic number.

12220113031323 is a deficient number, since it is larger than the sum of its proper divisors (4077752171877).

12220113031323 is a wasteful number, since it uses less digits than its factorization.

12220113031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095290361.

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

Adding to 12220113031323 its reverse (32313031102221), we get a palindrome (44533144133544).

The spelling of 12220113031323 in words is "twelve trillion, two hundred twenty billion, one hundred thirteen million, thirty-one thousand, three hundred twenty-three".