13226803199993 has 2 divisors, whose sum is σ = 13226803199994. Its totient is φ = 13226803199992.

The previous prime is 13226803199989. The next prime is 13226803200043. The reversal of 13226803199993 is 39999130862231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7267165109824 + 5959638090169 = 2695768^2 + 2441237^2 .

It is a cyclic number.

It is not a de Polignac number, because 13226803199993 - 2² = 13226803199989 is a prime.

It is not a weakly prime, because it can be changed into another prime (13226803195993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613401599996 + 6613401599997.

It is an arithmetic number, because the mean of its divisors is an integer number (6613401599997).

Almost surely, 2^{13226803199993} is an apocalyptic number.

It is an amenable number.

13226803199993 is a deficient number, since it is larger than the sum of its proper divisors (1).

13226803199993 is an equidigital number, since it uses as much as digits as its factorization.

13226803199993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34012224, while the sum is 65.

The spelling of 13226803199993 in words is "thirteen trillion, two hundred twenty-six billion, eight hundred three million, one hundred ninety-nine thousand, nine hundred ninety-three".