223303313211121 has 16 divisors (see below), whose sum is σ = 263440020775680. Its totient is φ = 186603347992320.

The previous prime is 223303313211091. The next prime is 223303313211133. The reversal of 223303313211121 is 121112313303322.

It is a cyclic number.

It is not a de Polignac number, because 223303313211121 - 2³⁹ = 222753557397233 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 223303313211121.

It is not an unprimeable number, because it can be changed into a prime (223303313211421) 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, 3266831160 + ... + 3266899513.

It is an arithmetic number, because the mean of its divisors is an integer number (16465001298480).

Almost surely, 2^{223303313211121} is an apocalyptic number.

It is an amenable number.

223303313211121 is a deficient number, since it is larger than the sum of its proper divisors (40136707564559).

223303313211121 is a wasteful number, since it uses less digits than its factorization.

223303313211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533730936.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 223303313211121 its reverse (121112313303322), we get a palindrome (344415626514443).

The spelling of 223303313211121 in words is "two hundred twenty-three trillion, three hundred three billion, three hundred thirteen million, two hundred eleven thousand, one hundred twenty-one".