13513530003 has 8 divisors (see below), whose sum is σ = 18109502928. Its totient is φ = 8963288544.

The previous prime is 13513530001. The next prime is 13513530007. The reversal of 13513530003 is 30003531531.

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

It is not a de Polignac number, because 13513530003 - 2¹ = 13513530001 is a prime.

It is a super-3 number, since 3×13513530003³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13513530001) 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, 11432176 + ... + 11433357.

It is an arithmetic number, because the mean of its divisors is an integer number (2263687866).

Almost surely, 2^13513530003 is an apocalyptic number.

13513530003 is a deficient number, since it is larger than the sum of its proper divisors (4595972925).

13513530003 is a wasteful number, since it uses less digits than its factorization.

13513530003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22865733.

The product of its (nonzero) digits is 2025, while the sum is 24.

The spelling of 13513530003 in words is "thirteen billion, five hundred thirteen million, five hundred thirty thousand, three".