13323005 has 4 divisors (see below), whose sum is σ = 15987612. Its totient is φ = 10658400.

The previous prime is 13323001. The next prime is 13323041. The reversal of 13323005 is 50032331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9504889 + 3818116 = 3083^2 + 1954^2 .

It is not a de Polignac number, because 13323005 - 2² = 13323001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1332296 + ... + 1332305.

It is an arithmetic number, because the mean of its divisors is an integer number (3996903).

Almost surely, 2^13323005 is an apocalyptic number.

It is an amenable number.

13323005 is a deficient number, since it is larger than the sum of its proper divisors (2664607).

13323005 is an equidigital number, since it uses as much as digits as its factorization.

13323005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664606.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 13323005 is about 3650.0691774266. The cubic root of 13323005 is about 237.0649765168.

Adding to 13323005 its reverse (50032331), we get a palindrome (63355336).

The spelling of 13323005 in words is "thirteen million, three hundred twenty-three thousand, five".