13228303 has 8 divisors (see below), whose sum is σ = 14567040. Its totient is φ = 11912280.

The previous prime is 13228301. The next prime is 13228307. The reversal of 13228303 is 30382231.

It is a happy number.

13228303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13228303 - 2¹ = 13228301 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 (13228301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4443 + ... + 6796.

It is an arithmetic number, because the mean of its divisors is an integer number (1820880).

Almost surely, 2^13228303 is an apocalyptic number.

13228303 is a deficient number, since it is larger than the sum of its proper divisors (1338737).

13228303 is a wasteful number, since it uses less digits than its factorization.

13228303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13228303 is about 3637.0734114120. The cubic root of 13228303 is about 236.5019420658.

It can be divided in two parts, 13228 and 303, that added together give a palindrome (13531).

The spelling of 13228303 in words is "thirteen million, two hundred twenty-eight thousand, three hundred three".