13303227 has 8 divisors (see below), whose sum is σ = 20271616. Its totient is φ = 7601832.

The previous prime is 13303219. The next prime is 13303237. The reversal of 13303227 is 72230331.

13303227 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 not a de Polignac number, because 13303227 - 2³ = 13303219 is a prime.

It is a super-2 number, since 2×13303227² = 353951697227058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 633487 = 13303227 / (1 + 3 + 3 + 0 + 3 + 2 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316723 + ... + 316764.

It is an arithmetic number, because the mean of its divisors is an integer number (2533952).

Almost surely, 2^13303227 is an apocalyptic number.

13303227 is a deficient number, since it is larger than the sum of its proper divisors (6968389).

13303227 is an equidigital number, since it uses as much as digits as its factorization.

13303227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633497.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 13303227 is about 3647.3589074836. The cubic root of 13303227 is about 236.9476107741.

Adding to 13303227 its reverse (72230331), we get a palindrome (85533558).

It can be divided in two parts, 13303 and 227, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 13303227 in words is "thirteen million, three hundred three thousand, two hundred twenty-seven".