322320013321213 has 2 divisors, whose sum is σ = 322320013321214. Its totient is φ = 322320013321212.

The previous prime is 322320013321199. The next prime is 322320013321261. The reversal of 322320013321213 is 312123310023223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318777385418244 + 3542627902969 = 17854338^2 + 1882187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322320013321213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322320013021213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161160006660606 + 161160006660607.

It is an arithmetic number, because the mean of its divisors is an integer number (161160006660607).

Almost surely, 2^{322320013321213} is an apocalyptic number.

It is an amenable number.

322320013321213 is a deficient number, since it is larger than the sum of its proper divisors (1).

322320013321213 is an equidigital number, since it uses as much as digits as its factorization.

322320013321213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 322320013321213 its reverse (312123310023223), we get a palindrome (634443323344436).

The spelling of 322320013321213 in words is "three hundred twenty-two trillion, three hundred twenty billion, thirteen million, three hundred twenty-one thousand, two hundred thirteen".