13323287 has 2 divisors, whose sum is σ = 13323288. Its totient is φ = 13323286.

The previous prime is 13323283. The next prime is 13323337. The reversal of 13323287 is 78232331.

13323287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (78232331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13323287 - 2² = 13323283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13323283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661643 + 6661644.

It is an arithmetic number, because the mean of its divisors is an integer number (6661644).

Almost surely, 2^13323287 is an apocalyptic number.

13323287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323287 is an equidigital number, since it uses as much as digits as its factorization.

13323287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 13323287 is about 3650.1078066271. The cubic root of 13323287 is about 237.0666491088.

The spelling of 13323287 in words is "thirteen million, three hundred twenty-three thousand, two hundred eighty-seven".