13211324369 has 2 divisors, whose sum is σ = 13211324370. Its totient is φ = 13211324368.

The previous prime is 13211324327. The next prime is 13211324381. The reversal of 13211324369 is 96342311231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12810844225 + 400480144 = 113185^2 + 20012^2 .

It is a cyclic number.

It is not a de Polignac number, because 13211324369 - 2¹² = 13211320273 is a prime.

It is a super-2 number, since 2×13211324369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13211324069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605662184 + 6605662185.

It is an arithmetic number, because the mean of its divisors is an integer number (6605662185).

Almost surely, 2^13211324369 is an apocalyptic number.

It is an amenable number.

13211324369 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211324369 is an equidigital number, since it uses as much as digits as its factorization.

13211324369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The spelling of 13211324369 in words is "thirteen billion, two hundred eleven million, three hundred twenty-four thousand, three hundred sixty-nine".