13321133297 has 2 divisors, whose sum is σ = 13321133298. Its totient is φ = 13321133296.

The previous prime is 13321133239. The next prime is 13321133299. The reversal of 13321133297 is 79233112331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12955902976 + 365230321 = 113824^2 + 19111^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321133297 - 2¹⁰ = 13321132273 is a prime.

Together with 13321133299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13321133299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660566648 + 6660566649.

It is an arithmetic number, because the mean of its divisors is an integer number (6660566649).

Almost surely, 2^13321133297 is an apocalyptic number.

It is an amenable number.

13321133297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321133297 is an equidigital number, since it uses as much as digits as its factorization.

13321133297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 35.

The spelling of 13321133297 in words is "thirteen billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred ninety-seven".