13013103003 has 4 divisors (see below), whose sum is σ = 17350804008. Its totient is φ = 8675402000.

The previous prime is 13013102951. The next prime is 13013103007. The reversal of 13013103003 is 30030131031.

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

It is a cyclic number.

It is not a de Polignac number, because 13013103003 - 2⁹ = 13013102491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13013103007) 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, 2168850498 + ... + 2168850503.

It is an arithmetic number, because the mean of its divisors is an integer number (4337701002).

Almost surely, 2^13013103003 is an apocalyptic number.

13013103003 is a deficient number, since it is larger than the sum of its proper divisors (4337701005).

13013103003 is an equidigital number, since it uses as much as digits as its factorization.

13013103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337701004.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13013103003 its reverse (30030131031), we get a palindrome (43043234034).

The spelling of 13013103003 in words is "thirteen billion, thirteen million, one hundred three thousand, three".