13071303 has 12 divisors (see below), whose sum is σ = 21578128. Its totient is φ = 7469280.

The previous prime is 13071301. The next prime is 13071329. The reversal of 13071303 is 30317031.

It is not a de Polignac number, because 13071303 - 2¹ = 13071301 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 (13071301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103678 + ... + 103803.

Almost surely, 2^13071303 is an apocalyptic number.

13071303 is a deficient number, since it is larger than the sum of its proper divisors (8506825).

13071303 is a wasteful number, since it uses less digits than its factorization.

13071303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207494 (or 207491 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 13071303 is about 3615.4257010759. The cubic root of 13071303 is about 235.5625754982.

Adding to 13071303 its reverse (30317031), we get a palindrome (43388334).

The spelling of 13071303 in words is "thirteen million, seventy-one thousand, three hundred three".