13422113321 has 2 divisors, whose sum is σ = 13422113322. Its totient is φ = 13422113320.

The previous prime is 13422113317. The next prime is 13422113329. The reversal of 13422113321 is 12331122431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13319698921 + 102414400 = 115411^2 + 10120^2 .

It is a cyclic number.

It is not a de Polignac number, because 13422113321 - 2² = 13422113317 is a prime.

It is not a weakly prime, because it can be changed into another prime (13422113329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711056660 + 6711056661.

It is an arithmetic number, because the mean of its divisors is an integer number (6711056661).

Almost surely, 2^13422113321 is an apocalyptic number.

It is an amenable number.

13422113321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13422113321 is an equidigital number, since it uses as much as digits as its factorization.

13422113321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

Adding to 13422113321 its reverse (12331122431), we get a palindrome (25753235752).

The spelling of 13422113321 in words is "thirteen billion, four hundred twenty-two million, one hundred thirteen thousand, three hundred twenty-one".