13305323 has 2 divisors, whose sum is σ = 13305324.
Its totient is φ = 13305322.
The previous prime is 13305319. The next prime is 13305349. The reversal of 13305323 is 32350331.
Adding to 13305323 its reverse (32350331), we get a palindrome (45655654).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13305323 - 22 = 13305319 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13305295 and 13305304.
It is not a weakly prime, because it can be changed into another prime (13305353) 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, 6652661 + 6652662.
It is an arithmetic number, because the mean of its divisors is an integer number (6652662).
Almost surely, 213305323 is an apocalyptic number.
13305323 is a deficient number, since it is larger than the sum of its proper divisors (1).
13305323 is an equidigital number, since it uses as much as digits as its factorization.
13305323 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 810, while the sum is 20.
The square root of 13305323 is about 3647.6462273636.
The cubic root of 13305323 is about 236.9600542740.
The spelling of 13305323 in words is "thirteen million, three hundred five thousand, three hundred twenty-three".