13305283 has 4 divisors (see below), whose sum is σ = 13341328. Its totient is φ = 13269240.

The previous prime is 13305241. The next prime is 13305307. The reversal of 13305283 is 38250331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13305283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13305223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17463 + ... + 18208.

It is an arithmetic number, because the mean of its divisors is an integer number (3335332).

Almost surely, 2^13305283 is an apocalyptic number.

13305283 is a deficient number, since it is larger than the sum of its proper divisors (36045).

13305283 is an equidigital number, since it uses as much as digits as its factorization.

13305283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36044.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13305283 is about 3647.6407443716. The cubic root of 13305283 is about 236.9598168149.

The spelling of 13305283 in words is "thirteen million, three hundred five thousand, two hundred eighty-three".