13103311003 has 8 divisors (see below), whose sum is σ = 13507945200. Its totient is φ = 12704761728.

The previous prime is 13103310977. The next prime is 13103311007. The reversal of 13103311003 is 30011330131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13103311003 - 2⁹ = 13103310491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103311007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516858 + ... + 1525471.

It is an arithmetic number, because the mean of its divisors is an integer number (1688493150).

Almost surely, 2^13103311003 is an apocalyptic number.

13103311003 is a deficient number, since it is larger than the sum of its proper divisors (404634197).

13103311003 is an equidigital number, since it uses as much as digits as its factorization.

13103311003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042461.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 13103311003 its reverse (30011330131), we get a palindrome (43114641134).

The spelling of 13103311003 in words is "thirteen billion, one hundred three million, three hundred eleven thousand, three".