322130302321 has 4 divisors (see below), whose sum is σ = 341079143652. Its totient is φ = 303181460992.

The previous prime is 322130302261. The next prime is 322130302339. The reversal of 322130302321 is 123203031223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 251939748096 + 70190554225 = 501936^2 + 264935^2 .

It is a cyclic number.

It is not a de Polignac number, because 322130302321 - 2¹¹ = 322130300273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322130302292 and 322130302301.

It is not an unprimeable number, because it can be changed into a prime (322130302391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9474420640 + ... + 9474420673.

It is an arithmetic number, because the mean of its divisors is an integer number (85269785913).

Almost surely, 2^322130302321 is an apocalyptic number.

It is an amenable number.

322130302321 is a deficient number, since it is larger than the sum of its proper divisors (18948841331).

322130302321 is a wasteful number, since it uses less digits than its factorization.

322130302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18948841330.

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

Adding to 322130302321 its reverse (123203031223), we get a palindrome (445333333544).

The spelling of 322130302321 in words is "three hundred twenty-two billion, one hundred thirty million, three hundred two thousand, three hundred twenty-one".