13243232 has 24 divisors (see below), whose sum is σ = 26154576. Its totient is φ = 6600832.

The previous prime is 13243213. The next prime is 13243253. The reversal of 13243232 is 23234231.

It is a pancake number, because a pancake can be divided into 13243232 parts by 5146 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17453 + ... + 18195.

It is an arithmetic number, because the mean of its divisors is an integer number (1089774).

Almost surely, 2^13243232 is an apocalyptic number.

It is an amenable number.

13243232 is a deficient number, since it is larger than the sum of its proper divisors (12911344).

13243232 is an equidigital number, since it uses as much as digits as its factorization.

13243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1302 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 13243232 is about 3639.1251695978. The cubic root of 13243232 is about 236.5908778903.

Adding to 13243232 its reverse (23234231), we get a palindrome (36477463).

Subtracting 13243232 from its reverse (23234231), we obtain a palindrome (9990999).

The spelling of 13243232 in words is "thirteen million, two hundred forty-three thousand, two hundred thirty-two".