321300221323 has 16 divisors (see below), whose sum is σ = 345922698816. Its totient is φ = 297317744640.

The previous prime is 321300221321. The next prime is 321300221329. The reversal of 321300221323 is 323122003123.

It is a cyclic number.

It is not a de Polignac number, because 321300221323 - 2¹ = 321300221321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321300221294 and 321300221303.

It is not an unprimeable number, because it can be changed into a prime (321300221321) 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, 2448715 + ... + 2576587.

It is an arithmetic number, because the mean of its divisors is an integer number (21620168676).

Almost surely, 2^321300221323 is an apocalyptic number.

321300221323 is a deficient number, since it is larger than the sum of its proper divisors (24622477493).

321300221323 is a wasteful number, since it uses less digits than its factorization.

321300221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130374.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 321300221323 its reverse (323122003123), we get a palindrome (644422224446).

The spelling of 321300221323 in words is "three hundred twenty-one billion, three hundred million, two hundred twenty-one thousand, three hundred twenty-three".