13221703340633 has 2 divisors, whose sum is σ = 13221703340634. Its totient is φ = 13221703340632.

The previous prime is 13221703340579. The next prime is 13221703340641. The reversal of 13221703340633 is 33604330712231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12249531004489 + 972172336144 = 3499933^2 + 985988^2 .

It is a cyclic number.

It is not a de Polignac number, because 13221703340633 - 2²⁴ = 13221686563417 is a prime.

It is not a weakly prime, because it can be changed into another prime (13221703340663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610851670316 + 6610851670317.

It is an arithmetic number, because the mean of its divisors is an integer number (6610851670317).

Almost surely, 2^{13221703340633} is an apocalyptic number.

It is an amenable number.

13221703340633 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221703340633 is an equidigital number, since it uses as much as digits as its factorization.

13221703340633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 38.

The spelling of 13221703340633 in words is "thirteen trillion, two hundred twenty-one billion, seven hundred three million, three hundred forty thousand, six hundred thirty-three".