13231049613097 has 2 divisors, whose sum is σ = 13231049613098. Its totient is φ = 13231049613096.

The previous prime is 13231049613083. The next prime is 13231049613169. The reversal of 13231049613097 is 79031694013231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13012620504601 + 218429108496 = 3607301^2 + 467364^2 .

It is a cyclic number.

It is not a de Polignac number, because 13231049613097 - 2¹¹ = 13231049611049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13231049613097.

It is not a weakly prime, because it can be changed into another prime (13231049613017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615524806548 + 6615524806549.

It is an arithmetic number, because the mean of its divisors is an integer number (6615524806549).

Almost surely, 2^{13231049613097} is an apocalyptic number.

It is an amenable number.

13231049613097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231049613097 is an equidigital number, since it uses as much as digits as its factorization.

13231049613097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 13231049613097 in words is "thirteen trillion, two hundred thirty-one billion, forty-nine million, six hundred thirteen thousand, ninety-seven".