13085303 has 18 divisors (see below), whose sum is σ = 16738848. Its totient is φ = 10191720.

The previous prime is 13085299. The next prime is 13085311. The reversal of 13085303 is 30358031.

It is not a de Polignac number, because 13085303 - 2² = 13085299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085333) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4826 + ... + 7032.

It is an arithmetic number, because the mean of its divisors is an integer number (929936).

Almost surely, 2^13085303 is an apocalyptic number.

13085303 is a deficient number, since it is larger than the sum of its proper divisors (3653545).

13085303 is a wasteful number, since it uses less digits than its factorization.

13085303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13085303 is about 3617.3613311363. The cubic root of 13085303 is about 235.6466451420.

The spelling of 13085303 in words is "thirteen million, eighty-five thousand, three hundred three".