13203030203 has 4 divisors (see below), whose sum is σ = 14403305688. Its totient is φ = 12002754720.

The previous prime is 13203030179. The next prime is 13203030241. The reversal of 13203030203 is 30203030231.

13203030203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13203030203 - 2¹⁶ = 13202964667 is a prime.

It is a super-4 number, since 4×13203030203⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13203030703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600137726 + ... + 600137747.

It is an arithmetic number, because the mean of its divisors is an integer number (3600826422).

Almost surely, 2^13203030203 is an apocalyptic number.

13203030203 is a deficient number, since it is larger than the sum of its proper divisors (1200275485).

13203030203 is a wasteful number, since it uses less digits than its factorization.

13203030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200275484.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13203030203 its reverse (30203030231), we get a palindrome (43406060434).

The spelling of 13203030203 in words is "thirteen billion, two hundred three million, thirty thousand, two hundred three".