13044011003 has 4 divisors (see below), whose sum is σ = 13321543200. Its totient is φ = 12766478808.

The previous prime is 13044010981. The next prime is 13044011021. The reversal of 13044011003 is 30011044031.

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 13044011003 - 2⁶ = 13044010939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044011023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138766028 + ... + 138766121.

It is an arithmetic number, because the mean of its divisors is an integer number (3330385800).

Almost surely, 2^13044011003 is an apocalyptic number.

13044011003 is a deficient number, since it is larger than the sum of its proper divisors (277532197).

13044011003 is an equidigital number, since it uses as much as digits as its factorization.

13044011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277532196.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13044011003 its reverse (30011044031), we get a palindrome (43055055034).

The spelling of 13044011003 in words is "thirteen billion, forty-four million, eleven thousand, three".