13013305 has 8 divisors (see below), whose sum is σ = 15979392. Its totient is φ = 10168368.

The previous prime is 13013303. The next prime is 13013317. The reversal of 13013305 is 50331031.

13013305 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 13013305 - 2¹ = 13013303 is a prime.

It is a super-2 number, since 2×13013305² = 338692214046050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013303) 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 7 ways as a sum of consecutive naturals, for example, 30049 + ... + 30478.

It is an arithmetic number, because the mean of its divisors is an integer number (1997424).

Almost surely, 2^13013305 is an apocalyptic number.

It is an amenable number.

13013305 is a deficient number, since it is larger than the sum of its proper divisors (2966087).

13013305 is an equidigital number, since it uses as much as digits as its factorization.

13013305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60575.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 13013305 is about 3607.3958751432. The cubic root of 13013305 is about 235.2136581086.

Adding to 13013305 its reverse (50331031), we get a palindrome (63344336).

The spelling of 13013305 in words is "thirteen million, thirteen thousand, three hundred five".