13305063 has 16 divisors (see below), whose sum is σ = 18648576. Its totient is φ = 8421600.

The previous prime is 13305041. The next prime is 13305077. The reversal of 13305063 is 36050331.

13305063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13305063 - 2¹² = 13300967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9781 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (1165536).

Almost surely, 2^13305063 is an apocalyptic number.

13305063 is a deficient number, since it is larger than the sum of its proper divisors (5343513).

13305063 is a wasteful number, since it uses less digits than its factorization.

13305063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 13305063 is about 3647.6105877684. The cubic root of 13305063 is about 236.9585107811.

Adding to 13305063 its reverse (36050331), we get a palindrome (49355394).

The spelling of 13305063 in words is "thirteen million, three hundred five thousand, sixty-three".