13322042431121 has 2 divisors, whose sum is σ = 13322042431122. Its totient is φ = 13322042431120.

The previous prime is 13322042431111. The next prime is 13322042431163. The reversal of 13322042431121 is 12113424022331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13164481067521 + 157561363600 = 3628289^2 + 396940^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322042431121 - 2⁶ = 13322042431057 is a prime.

It is not a weakly prime, because it can be changed into another prime (13322042431111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661021215560 + 6661021215561.

It is an arithmetic number, because the mean of its divisors is an integer number (6661021215561).

Almost surely, 2^{13322042431121} is an apocalyptic number.

It is an amenable number.

13322042431121 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322042431121 is an equidigital number, since it uses as much as digits as its factorization.

13322042431121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13322042431121 its reverse (12113424022331), we get a palindrome (25435466453452).

The spelling of 13322042431121 in words is "thirteen trillion, three hundred twenty-two billion, forty-two million, four hundred thirty-one thousand, one hundred twenty-one".