321322200313 has 4 divisors (see below), whose sum is σ = 325193552208. Its totient is φ = 317450848420.

The previous prime is 321322200301. The next prime is 321322200343. The reversal of 321322200313 is 313002223123.

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 321322200313 - 2¹⁷ = 321322069241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321322200343) 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, 1935675823 + ... + 1935675988.

It is an arithmetic number, because the mean of its divisors is an integer number (81298388052).

Almost surely, 2^321322200313 is an apocalyptic number.

It is an amenable number.

321322200313 is a deficient number, since it is larger than the sum of its proper divisors (3871351895).

321322200313 is an equidigital number, since it uses as much as digits as its factorization.

321322200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871351894.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 321322200313 its reverse (313002223123), we get a palindrome (634324423436).

The spelling of 321322200313 in words is "three hundred twenty-one billion, three hundred twenty-two million, two hundred thousand, three hundred thirteen".