13221003202279 has 2 divisors, whose sum is σ = 13221003202280. Its totient is φ = 13221003202278.

The previous prime is 13221003202157. The next prime is 13221003202327. The reversal of 13221003202279 is 97220230012231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13221003202279 - 2²⁹ = 13220466331367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13221003203279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610501601139 + 6610501601140.

It is an arithmetic number, because the mean of its divisors is an integer number (6610501601140).

Almost surely, 2^{13221003202279} is an apocalyptic number.

13221003202279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221003202279 is an equidigital number, since it uses as much as digits as its factorization.

13221003202279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 13221003202279 in words is "thirteen trillion, two hundred twenty-one billion, three million, two hundred two thousand, two hundred seventy-nine".