1322320104013 has 2 divisors, whose sum is σ = 1322320104014. Its totient is φ = 1322320104012.

The previous prime is 1322320103989. The next prime is 1322320104041. The reversal of 1322320104013 is 3104010232231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1321759503684 + 560600329 = 1149678^2 + 23677^2 .

It is an emirp because it is prime and its reverse (3104010232231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322320104013 - 2⁹ = 1322320103501 is a prime.

It is a super-2 number, since 2×1322320104013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322320104113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661160052006 + 661160052007.

It is an arithmetic number, because the mean of its divisors is an integer number (661160052007).

Almost surely, 2^{1322320104013} is an apocalyptic number.

It is an amenable number.

1322320104013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322320104013 is an equidigital number, since it uses as much as digits as its factorization.

1322320104013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1322320104013 its reverse (3104010232231), we get a palindrome (4426330336244).

The spelling of 1322320104013 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, one hundred four thousand, thirteen".