321222033130313 has 12 divisors (see below), whose sum is σ = 373697168965200. Its totient is φ = 275310533797992.

The previous prime is 321222033130309. The next prime is 321222033130337. The reversal of 321222033130313 is 313031330222123.

It is not a de Polignac number, because 321222033130313 - 2² = 321222033130309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (321222033130013) 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, 268891463 + ... + 270083436.

It is an arithmetic number, because the mean of its divisors is an integer number (31141430747100).

Almost surely, 2^{321222033130313} is an apocalyptic number.

It is an amenable number.

321222033130313 is a deficient number, since it is larger than the sum of its proper divisors (52475135834887).

321222033130313 is a wasteful number, since it uses less digits than its factorization.

321222033130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538987076 (or 538987069 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 321222033130313 its reverse (313031330222123), we get a palindrome (634253363352436).

The spelling of 321222033130313 in words is "three hundred twenty-one trillion, two hundred twenty-two billion, thirty-three million, one hundred thirty thousand, three hundred thirteen".