13285303 has 4 divisors (see below), whose sum is σ = 13292640. Its totient is φ = 13277968.

The previous prime is 13285291. The next prime is 13285319. The reversal of 13285303 is 30358231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13285303 - 2¹⁷ = 13154231 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 (13285333) 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, 1218 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (3323160).

Almost surely, 2^13285303 is an apocalyptic number.

13285303 is a deficient number, since it is larger than the sum of its proper divisors (7337).

13285303 is an equidigital number, since it uses as much as digits as its factorization.

13285303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13285303 is about 3644.9009588739. The cubic root of 13285303 is about 236.8411464349.

The spelling of 13285303 in words is "thirteen million, two hundred eighty-five thousand, three hundred three".