13030311010203 has 10 divisors (see below), whose sum is σ = 19465032496844. Its totient is φ = 8686874006748.

The previous prime is 13030311010091. The next prime is 13030311010229. The reversal of 13030311010203 is 30201011303031.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13030311010203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030311010403) 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, 80434018501 + ... + 80434018662.

Almost surely, 2^{13030311010203} is an apocalyptic number.

13030311010203 is a deficient number, since it is larger than the sum of its proper divisors (6434721486641).

13030311010203 is an equidigital number, since it uses as much as digits as its factorization.

13030311010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160868037175 (or 160868037166 counting only the distinct ones).

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

Adding to 13030311010203 its reverse (30201011303031), we get a palindrome (43231322313234).

The spelling of 13030311010203 in words is "thirteen trillion, thirty billion, three hundred eleven million, ten thousand, two hundred three".