323122230220321 has 16 divisors (see below), whose sum is σ = 369837493652608. Its totient is φ = 276545716876800.

The previous prime is 323122230220301. The next prime is 323122230220369. The reversal of 323122230220321 is 123022032221323.

It is not a de Polignac number, because 323122230220321 - 2⁷ = 323122230220193 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 323122230220321.

It is not an unprimeable number, because it can be changed into a prime (323122230220301) 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, 294979051 + ... + 296072431.

It is an arithmetic number, because the mean of its divisors is an integer number (23114843353288).

Almost surely, 2^{323122230220321} is an apocalyptic number.

It is an amenable number.

323122230220321 is a deficient number, since it is larger than the sum of its proper divisors (46715263432287).

323122230220321 is a wasteful number, since it uses less digits than its factorization.

323122230220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156792.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 323122230220321 its reverse (123022032221323), we get a palindrome (446144262441644).

The spelling of 323122230220321 in words is "three hundred twenty-three trillion, one hundred twenty-two billion, two hundred thirty million, two hundred twenty thousand, three hundred twenty-one".