13203030303 has 12 divisors (see below), whose sum is σ = 19728666360. Its totient is φ = 8498502096.

The previous prime is 13203030301. The next prime is 13203030343. The reversal of 13203030303 is 30303030231.

13203030303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13203030303 - 2¹ = 13203030301 is a prime.

13203030303 is a modest number, since divided by 30303 gives 13203 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203030301) 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 11 ways as a sum of consecutive naturals, for example, 25292901 + ... + 25293422.

It is an arithmetic number, because the mean of its divisors is an integer number (1644055530).

Almost surely, 2^13203030303 is an apocalyptic number.

13203030303 is a deficient number, since it is larger than the sum of its proper divisors (6525636057).

13203030303 is a wasteful number, since it uses less digits than its factorization.

13203030303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50586358 (or 50586355 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 13203030303 its reverse (30303030231), we get a palindrome (43506060534).

The spelling of 13203030303 in words is "thirteen billion, two hundred three million, thirty thousand, three hundred three".