13321301297 has 2 divisors, whose sum is σ = 13321301298. Its totient is φ = 13321301296.

The previous prime is 13321301263. The next prime is 13321301333. The reversal of 13321301297 is 79210312331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11816559616 + 1504741681 = 108704^2 + 38791^2 .

It is an emirp because it is prime and its reverse (79210312331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13321301297 - 2¹⁴ = 13321284913 is a prime.

It is not a weakly prime, because it can be changed into another prime (13321301797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660650648 + 6660650649.

It is an arithmetic number, because the mean of its divisors is an integer number (6660650649).

Almost surely, 2^13321301297 is an apocalyptic number.

It is an amenable number.

13321301297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321301297 is an equidigital number, since it uses as much as digits as its factorization.

13321301297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 13321301297 in words is "thirteen billion, three hundred twenty-one million, three hundred one thousand, two hundred ninety-seven".