223332331321 has 8 divisors (see below), whose sum is σ = 249301207584. Its totient is φ = 198307777920.

The previous prime is 223332331319. The next prime is 223332331331. The reversal of 223332331321 is 123133233322.

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

It is a cyclic number.

It is not a de Polignac number, because 223332331321 - 2¹ = 223332331319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223332331321.

It is not an unprimeable number, because it can be changed into a prime (223332331331) 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, 236080216 + ... + 236081161.

It is an arithmetic number, because the mean of its divisors is an integer number (31162650948).

Almost surely, 2^223332331321 is an apocalyptic number.

It is an amenable number.

223332331321 is a deficient number, since it is larger than the sum of its proper divisors (25968876263).

223332331321 is a wasteful number, since it uses less digits than its factorization.

223332331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472161431.

The product of its digits is 11664, while the sum is 28.

Adding to 223332331321 its reverse (123133233322), we get a palindrome (346465564643).

The spelling of 223332331321 in words is "two hundred twenty-three billion, three hundred thirty-two million, three hundred thirty-one thousand, three hundred twenty-one".