13321011344297 has 2 divisors, whose sum is σ = 13321011344298. Its totient is φ = 13321011344296.

The previous prime is 13321011344261. The next prime is 13321011344363. The reversal of 13321011344297 is 79244311012331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13321010841616 + 502681 = 3649796^2 + 709^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321011344297 - 2³⁰ = 13319937602473 is a prime.

It is not a weakly prime, because it can be changed into another prime (13321011344227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660505672148 + 6660505672149.

It is an arithmetic number, because the mean of its divisors is an integer number (6660505672149).

Almost surely, 2^{13321011344297} is an apocalyptic number.

It is an amenable number.

13321011344297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321011344297 is an equidigital number, since it uses as much as digits as its factorization.

13321011344297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 13321011344297 in words is "thirteen trillion, three hundred twenty-one billion, eleven million, three hundred forty-four thousand, two hundred ninety-seven".