13011202003 has 4 divisors (see below), whose sum is σ = 13016249640. Its totient is φ = 13006154368.

The previous prime is 13011201997. The next prime is 13011202027. The reversal of 13011202003 is 30020211031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13011202003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13011202063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519950 + ... + 2525107.

It is an arithmetic number, because the mean of its divisors is an integer number (3254062410).

Almost surely, 2^13011202003 is an apocalyptic number.

13011202003 is a deficient number, since it is larger than the sum of its proper divisors (5047637).

13011202003 is an equidigital number, since it uses as much as digits as its factorization.

13011202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047636.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13011202003 its reverse (30020211031), we get a palindrome (43031413034).

The spelling of 13011202003 in words is "thirteen billion, eleven million, two hundred two thousand, three".