13223152 has 20 divisors (see below), whose sum is σ = 25754800. Its totient is φ = 6576768.

The previous prime is 13223123. The next prime is 13223173. The reversal of 13223152 is 25132231.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1108 + ... + 5260.

It is an arithmetic number, because the mean of its divisors is an integer number (1287740).

Almost surely, 2^13223152 is an apocalyptic number.

It is an amenable number.

13223152 is a deficient number, since it is larger than the sum of its proper divisors (12531648).

13223152 is a wasteful number, since it uses less digits than its factorization.

13223152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360 (or 4354 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 13223152 is about 3636.3652181815. The cubic root of 13223152 is about 236.4712407314.

Adding to 13223152 its reverse (25132231), we get a palindrome (38355383).

The spelling of 13223152 in words is "thirteen million, two hundred twenty-three thousand, one hundred fifty-two".