13223032 has 8 divisors (see below), whose sum is σ = 24793200. Its totient is φ = 6611512.

The previous prime is 13223029. The next prime is 13223039. The reversal of 13223032 is 23032231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13222997 and 13223015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223039) by changing a digit.

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 as a sum of consecutive naturals, namely, 826432 + ... + 826447.

It is an arithmetic number, because the mean of its divisors is an integer number (3099150).

Almost surely, 2^13223032 is an apocalyptic number.

It is an amenable number.

13223032 is a deficient number, since it is larger than the sum of its proper divisors (11570168).

13223032 is a wasteful number, since it uses less digits than its factorization.

13223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652885 (or 1652881 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13223032 is about 3636.3487181512. The cubic root of 13223032 is about 236.4705254044.

Adding to 13223032 its reverse (23032231), we get a palindrome (36255263).

The spelling of 13223032 in words is "thirteen million, two hundred twenty-three thousand, thirty-two".