322221323123 has 4 divisors (see below), whose sum is σ = 368252940720. Its totient is φ = 276189705528.

The previous prime is 322221323119. The next prime is 322221323131. The reversal of 322221323123 is 321323122223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321323122223 = 263 ⋅1221760921.

It is a cyclic number.

It is not a de Polignac number, because 322221323123 - 2² = 322221323119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322221323092 and 322221323101.

It is not an unprimeable number, because it can be changed into a prime (322221323113) 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, 23015808788 + ... + 23015808801.

It is an arithmetic number, because the mean of its divisors is an integer number (92063235180).

Almost surely, 2^322221323123 is an apocalyptic number.

322221323123 is a deficient number, since it is larger than the sum of its proper divisors (46031617597).

322221323123 is an equidigital number, since it uses as much as digits as its factorization.

322221323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46031617596.

The product of its digits is 5184, while the sum is 26.

Adding to 322221323123 its reverse (321323122223), we get a palindrome (643544445346).

Subtracting from 322221323123 its reverse (321323122223), we obtain a square (898200900 = 29970²).

The spelling of 322221323123 in words is "three hundred twenty-two billion, two hundred twenty-one million, three hundred twenty-three thousand, one hundred twenty-three".