13320112203 has 32 divisors (see below), whose sum is σ = 20904537600. Its totient is φ = 8359067808.

The previous prime is 13320112189. The next prime is 13320112213. The reversal of 13320112203 is 30221102331.

It is not a de Polignac number, because 13320112203 - 2⁶ = 13320112139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13320112213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2151 + ... + 163232.

It is an arithmetic number, because the mean of its divisors is an integer number (653266800).

Almost surely, 2^13320112203 is an apocalyptic number.

13320112203 is a deficient number, since it is larger than the sum of its proper divisors (7584425397).

13320112203 is a wasteful number, since it uses less digits than its factorization.

13320112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165568 (or 165562 counting only the distinct ones).

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

Adding to 13320112203 its reverse (30221102331), we get a palindrome (43541214534).

The spelling of 13320112203 in words is "thirteen billion, three hundred twenty million, one hundred twelve thousand, two hundred three".