13303201303 has 4 divisors (see below), whose sum is σ = 15203658640. Its totient is φ = 11402743968.

The previous prime is 13303201277. The next prime is 13303201309. The reversal of 13303201303 is 30310230331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30310230331 = 118169 ⋅256499.

It is not a de Polignac number, because 13303201303 - 2⁵ = 13303201271 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 (13303201309) 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, 950228658 + ... + 950228671.

It is an arithmetic number, because the mean of its divisors is an integer number (3800914660).

Almost surely, 2^13303201303 is an apocalyptic number.

13303201303 is a deficient number, since it is larger than the sum of its proper divisors (1900457337).

13303201303 is an equidigital number, since it uses as much as digits as its factorization.

13303201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900457336.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13303201303 its reverse (30310230331), we get a palindrome (43613431634).

The spelling of 13303201303 in words is "thirteen billion, three hundred three million, two hundred one thousand, three hundred three".