13311002003 has 4 divisors (see below), whose sum is σ = 14334925248. Its totient is φ = 12287078760.

The previous prime is 13311001997. The next prime is 13311002009. The reversal of 13311002003 is 30020011331.

13311002003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (13311001997) and next prime (13311002009).

It is a cyclic number.

It is not a de Polignac number, because 13311002003 - 2⁶ = 13311001939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511961603 + ... + 511961628.

It is an arithmetic number, because the mean of its divisors is an integer number (3583731312).

Almost surely, 2^13311002003 is an apocalyptic number.

13311002003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13311002003 is a deficient number, since it is larger than the sum of its proper divisors (1023923245).

13311002003 is a wasteful number, since it uses less digits than its factorization.

13311002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023923244.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13311002003 its reverse (30020011331), we get a palindrome (43331013334).

The spelling of 13311002003 in words is "thirteen billion, three hundred eleven million, two thousand, three".