13513203001 has 4 divisors (see below), whose sum is σ = 13742240400. Its totient is φ = 13284165604.

The previous prime is 13513202959. The next prime is 13513203007. The reversal of 13513203001 is 10030231531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10030231531 = 433 ⋅23164507.

It is a cyclic number.

It is not a de Polignac number, because 13513203001 - 2⁷ = 13513202873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13513203001.

It is not an unprimeable number, because it can be changed into a prime (13513203007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114518611 + ... + 114518728.

It is an arithmetic number, because the mean of its divisors is an integer number (3435560100).

Almost surely, 2^13513203001 is an apocalyptic number.

It is an amenable number.

13513203001 is a deficient number, since it is larger than the sum of its proper divisors (229037399).

13513203001 is an equidigital number, since it uses as much as digits as its factorization.

13513203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229037398.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 13513203001 its reverse (10030231531), we get a palindrome (23543434532).

The spelling of 13513203001 in words is "thirteen billion, five hundred thirteen million, two hundred three thousand, one".