223313113221 has 16 divisors (see below), whose sum is σ = 324952477248. Its totient is φ = 135285696000.

The previous prime is 223313113217. The next prime is 223313113229. The reversal of 223313113221 is 122311313322.

It is not a de Polignac number, because 223313113221 - 2² = 223313113217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223313113191 and 223313113200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223313113229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307980 + ... + 1468821.

It is an arithmetic number, because the mean of its divisors is an integer number (20309529828).

Almost surely, 2^223313113221 is an apocalyptic number.

It is an amenable number.

223313113221 is a deficient number, since it is larger than the sum of its proper divisors (101639364027).

223313113221 is a wasteful number, since it uses less digits than its factorization.

223313113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779252.

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

Adding to 223313113221 its reverse (122311313322), we get a palindrome (345624426543).

The spelling of 223313113221 in words is "two hundred twenty-three billion, three hundred thirteen million, one hundred thirteen thousand, two hundred twenty-one".