13301021303 has 4 divisors (see below), whose sum is σ = 13759677240. Its totient is φ = 12842365368.

The previous prime is 13301021243. The next prime is 13301021309. The reversal of 13301021303 is 30312010331.

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 13301021303 - 2¹⁴ = 13301004919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301021309) 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, 229327925 + ... + 229327982.

It is an arithmetic number, because the mean of its divisors is an integer number (3439919310).

Almost surely, 2^13301021303 is an apocalyptic number.

13301021303 is a deficient number, since it is larger than the sum of its proper divisors (458655937).

13301021303 is an equidigital number, since it uses as much as digits as its factorization.

13301021303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458655936.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13301021303 its reverse (30312010331), we get a palindrome (43613031634).

The spelling of 13301021303 in words is "thirteen billion, three hundred one million, twenty-one thousand, three hundred three".