13320103203 has 24 divisors (see below), whose sum is σ = 20998788096. Its totient is φ = 8069122800.

The previous prime is 13320103169. The next prime is 13320103231. The reversal of 13320103203 is 30230102331.

13320103203 is a `hidden beast` number, since 1 + 332 + 0 + 10 + 320 + 3 = 666.

It is not a de Polignac number, because 13320103203 - 2⁸ = 13320102947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13320103243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196998 + ... + 255828.

It is an arithmetic number, because the mean of its divisors is an integer number (874949504).

Almost surely, 2^13320103203 is an apocalyptic number.

13320103203 is a deficient number, since it is larger than the sum of its proper divisors (7678684893).

13320103203 is a wasteful number, since it uses less digits than its factorization.

13320103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61135 (or 61132 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13320103203 its reverse (30230102331), we get a palindrome (43550205534).

The spelling of 13320103203 in words is "thirteen billion, three hundred twenty million, one hundred three thousand, two hundred three".