322321331213 has 4 divisors (see below), whose sum is σ = 368367235680. Its totient is φ = 276275426748.

The previous prime is 322321331201. The next prime is 322321331221. The reversal of 322321331213 is 312133123223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 322321331213 - 2⁶ = 322321331149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322321331273) 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, 23022952223 + ... + 23022952236.

It is an arithmetic number, because the mean of its divisors is an integer number (92091808920).

Almost surely, 2^322321331213 is an apocalyptic number.

It is an amenable number.

322321331213 is a deficient number, since it is larger than the sum of its proper divisors (46045904467).

322321331213 is an equidigital number, since it uses as much as digits as its factorization.

322321331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46045904466.

The product of its digits is 3888, while the sum is 26.

Adding to 322321331213 its reverse (312133123223), we get a palindrome (634454454436).

The spelling of 322321331213 in words is "three hundred twenty-two billion, three hundred twenty-one million, three hundred thirty-one thousand, two hundred thirteen".