322001123321 has 2 divisors, whose sum is σ = 322001123322. Its totient is φ = 322001123320.

The previous prime is 322001123291. The next prime is 322001123347. The reversal of 322001123321 is 123321100223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184796814400 + 137204308921 = 429880^2 + 370411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322001123321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322001123293 and 322001123302.

It is not a weakly prime, because it can be changed into another prime (322001123221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161000561660 + 161000561661.

It is an arithmetic number, because the mean of its divisors is an integer number (161000561661).

Almost surely, 2^322001123321 is an apocalyptic number.

It is an amenable number.

322001123321 is a deficient number, since it is larger than the sum of its proper divisors (1).

322001123321 is an equidigital number, since it uses as much as digits as its factorization.

322001123321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 322001123321 its reverse (123321100223), we get a palindrome (445322223544).

The spelling of 322001123321 in words is "three hundred twenty-two billion, one million, one hundred twenty-three thousand, three hundred twenty-one".