223322213122321 has 16 divisors (see below), whose sum is σ = 227574624150720. Its totient is φ = 219108824746240.

The previous prime is 223322213122319. The next prime is 223322213122387. The reversal of 223322213122321 is 123221312223322.

It is a cyclic number.

It is not a de Polignac number, because 223322213122321 - 2¹ = 223322213122319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223322213122301) 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, 137902110 + ... + 139512136.

It is an arithmetic number, because the mean of its divisors is an integer number (14223414009420).

Almost surely, 2^{223322213122321} is an apocalyptic number.

It is an amenable number.

223322213122321 is a deficient number, since it is larger than the sum of its proper divisors (4252411028399).

223322213122321 is a wasteful number, since it uses less digits than its factorization.

223322213122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622144.

The product of its digits is 20736, while the sum is 31.

Adding to 223322213122321 its reverse (123221312223322), we get a palindrome (346543525345643).

The spelling of 223322213122321 in words is "two hundred twenty-three trillion, three hundred twenty-two billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred twenty-one".