322303001213 has 4 divisors (see below), whose sum is σ = 322376106780. Its totient is φ = 322229895648.

The previous prime is 322303001203. The next prime is 322303001221. The reversal of 322303001213 is 312100303223.

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 155612892484 + 166690108729 = 394478^2 + 408277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322303001213 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 (322303001203) 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, 36546170 + ... + 36554987.

It is an arithmetic number, because the mean of its divisors is an integer number (80594026695).

Almost surely, 2^322303001213 is an apocalyptic number.

It is an amenable number.

322303001213 is a deficient number, since it is larger than the sum of its proper divisors (73105567).

322303001213 is an equidigital number, since it uses as much as digits as its factorization.

322303001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73105566.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 322303001213 its reverse (312100303223), we get a palindrome (634403304436).

The spelling of 322303001213 in words is "three hundred twenty-two billion, three hundred three million, one thousand, two hundred thirteen".