13405045003 has 24 divisors (see below), whose sum is σ = 16547032512. Its totient is φ = 10790486784.

The previous prime is 13405044971. The next prime is 13405045097. The reversal of 13405045003 is 30054050431.

It is not a de Polignac number, because 13405045003 - 2⁵ = 13405044971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13405055003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368301 + ... + 403057.

It is an arithmetic number, because the mean of its divisors is an integer number (689459688).

Almost surely, 2^13405045003 is an apocalyptic number.

13405045003 is a deficient number, since it is larger than the sum of its proper divisors (3141987509).

13405045003 is a wasteful number, since it uses less digits than its factorization.

13405045003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35251 (or 35244 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 13405045003 its reverse (30054050431), we get a palindrome (43459095434).

The spelling of 13405045003 in words is "thirteen billion, four hundred five million, forty-five thousand, three".