13000032303 has 16 divisors (see below), whose sum is σ = 17509360896. Its totient is φ = 8578825920.

The previous prime is 13000032299. The next prime is 13000032359. The reversal of 13000032303 is 30323000031.

It is not a de Polignac number, because 13000032303 - 2² = 13000032299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000032203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402723 + ... + 433803.

It is an arithmetic number, because the mean of its divisors is an integer number (1094335056).

Almost surely, 2^13000032303 is an apocalyptic number.

13000032303 is a deficient number, since it is larger than the sum of its proper divisors (4509328593).

13000032303 is a wasteful number, since it uses less digits than its factorization.

13000032303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32494.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 13000032303 its reverse (30323000031), we get a palindrome (43323032334).

The spelling of 13000032303 in words is "thirteen billion, thirty-two thousand, three hundred three".