13221003202003 has 2 divisors, whose sum is σ = 13221003202004. Its totient is φ = 13221003202002.

The previous prime is 13221003201983. The next prime is 13221003202037. The reversal of 13221003202003 is 30020230012231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13221003202003 - 2¹⁷ = 13221003070931 is a prime.

It is not a weakly prime, because it can be changed into another prime (13221003202093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610501601001 + 6610501601002.

It is an arithmetic number, because the mean of its divisors is an integer number (6610501601002).

Almost surely, 2^{13221003202003} is an apocalyptic number.

13221003202003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221003202003 is an equidigital number, since it uses as much as digits as its factorization.

13221003202003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13221003202003 its reverse (30020230012231), we get a palindrome (43241233214234).

The spelling of 13221003202003 in words is "thirteen trillion, two hundred twenty-one billion, three million, two hundred two thousand, three".