13103221203 has 12 divisors (see below), whose sum is σ = 19627870808. Its totient is φ = 8735480640.

The previous prime is 13103221073. The next prime is 13103221247. The reversal of 13103221203 is 30212230131.

It is not a de Polignac number, because 13103221203 - 2⁸ = 13103220947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103222203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26961118 + ... + 26961603.

Almost surely, 2^13103221203 is an apocalyptic number.

13103221203 is a deficient number, since it is larger than the sum of its proper divisors (6524649605).

13103221203 is an frugal number, since it uses more digits than its factorization.

13103221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53922736 (or 53922724 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13103221203 its reverse (30212230131), we get a palindrome (43315451334).

The spelling of 13103221203 in words is "thirteen billion, one hundred three million, two hundred twenty-one thousand, two hundred three".