322333221213 has 12 divisors (see below), whose sum is σ = 465640393660. Its totient is φ = 214866677376.

The previous prime is 322333221191. The next prime is 322333221229. The reversal of 322333221213 is 312122333223.

322333221213 is a `hidden beast` number, since 3 + 223 + 3 + 3 + 221 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 183254198724 + 139079022489 = 428082^2 + 372933^2 .

It is not a de Polignac number, because 322333221213 - 2⁶ = 322333221149 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 (322333221233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1752268 + ... + 1927461.

Almost surely, 2^322333221213 is an apocalyptic number.

It is an amenable number.

322333221213 is a deficient number, since it is larger than the sum of its proper divisors (143307172447).

322333221213 is a wasteful number, since it uses less digits than its factorization.

322333221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689468 (or 3689465 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 322333221213 its reverse (312122333223), we get a palindrome (634455554436).

The spelling of 322333221213 in words is "three hundred twenty-two billion, three hundred thirty-three million, two hundred twenty-one thousand, two hundred thirteen".