13303023203 has 4 divisors (see below), whose sum is σ = 13303285248. Its totient is φ = 13302761160.

The previous prime is 13303023163. The next prime is 13303023229. The reversal of 13303023203 is 30232030331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13303023203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303023233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27728 + ... + 165453.

It is an arithmetic number, because the mean of its divisors is an integer number (3325821312).

Almost surely, 2^13303023203 is an apocalyptic number.

13303023203 is a deficient number, since it is larger than the sum of its proper divisors (262045).

13303023203 is an equidigital number, since it uses as much as digits as its factorization.

13303023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262044.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13303023203 its reverse (30232030331), we get a palindrome (43535053534).

The spelling of 13303023203 in words is "thirteen billion, three hundred three million, twenty-three thousand, two hundred three".