12223110322013 has 4 divisors (see below), whose sum is σ = 12225199391328. Its totient is φ = 12221021252700.

The previous prime is 12223110321997. The next prime is 12223110322019. The reversal of 12223110322013 is 31022301132221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12223110322013 - 2⁴ = 12223110321997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12223110322013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223110322019) 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, 1044525881 + ... + 1044537582.

It is an arithmetic number, because the mean of its divisors is an integer number (3056299847832).

Almost surely, 2^{12223110322013} is an apocalyptic number.

It is an amenable number.

12223110322013 is a deficient number, since it is larger than the sum of its proper divisors (2089069315).

12223110322013 is an equidigital number, since it uses as much as digits as its factorization.

12223110322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089069314.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12223110322013 its reverse (31022301132221), we get a palindrome (43245411454234).

The spelling of 12223110322013 in words is "twelve trillion, two hundred twenty-three billion, one hundred ten million, three hundred twenty-two thousand, thirteen".