13313011203 has 10 divisors (see below), whose sum is σ = 19887337844. Its totient is φ = 8875340748.

The previous prime is 13313011193. The next prime is 13313011213. The reversal of 13313011203 is 30211031331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13313011193) and next prime (13313011213).

It is not a de Polignac number, because 13313011203 - 2²¹ = 13310914051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313011213) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82179001 + ... + 82179162.

Almost surely, 2^13313011203 is an apocalyptic number.

13313011203 is a deficient number, since it is larger than the sum of its proper divisors (6574326641).

13313011203 is an equidigital number, since it uses as much as digits as its factorization.

13313011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164358175 (or 164358166 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13313011203 its reverse (30211031331), we get a palindrome (43524042534).

The spelling of 13313011203 in words is "thirteen billion, three hundred thirteen million, eleven thousand, two hundred three".