13307227 has 2 divisors, whose sum is σ = 13307228. Its totient is φ = 13307226.

The previous prime is 13307207. The next prime is 13307237. The reversal of 13307227 is 72270331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13307227 is a prime.

It is not a weakly prime, because it can be changed into another prime (13307207) 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 as a sum of consecutive naturals, namely, 6653613 + 6653614.

It is an arithmetic number, because the mean of its divisors is an integer number (6653614).

Almost surely, 2^13307227 is an apocalyptic number.

13307227 is a deficient number, since it is larger than the sum of its proper divisors (1).

13307227 is an equidigital number, since it uses as much as digits as its factorization.

13307227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 13307227 is about 3647.9072082497. The cubic root of 13307227 is about 236.9713567786.

Adding to 13307227 its reverse (72270331), we get a palindrome (85577558).

The spelling of 13307227 in words is "thirteen million, three hundred seven thousand, two hundred twenty-seven".