13323505 has 16 divisors (see below), whose sum is σ = 17466624. Its totient is φ = 9696960.

The previous prime is 13323481. The next prime is 13323517. The reversal of 13323505 is 50532331.

It is a happy number.

13323505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13323505 - 2⁷ = 13323377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3172 + ... + 6058.

It is an arithmetic number, because the mean of its divisors is an integer number (1091664).

Almost surely, 2^13323505 is an apocalyptic number.

It is an amenable number.

13323505 is a deficient number, since it is larger than the sum of its proper divisors (4143119).

13323505 is a wasteful number, since it uses less digits than its factorization.

13323505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 13323505 is about 3650.1376686366. The cubic root of 13323505 is about 237.0679420892.

Adding to 13323505 its reverse (50532331), we get a palindrome (63855836).

The spelling of 13323505 in words is "thirteen million, three hundred twenty-three thousand, five hundred five".