13343232 has 160 divisors (see below), whose sum is σ = 43604352. Its totient is φ = 3538944.

The previous prime is 13343203. The next prime is 13343233. The reversal of 13343232 is 23234331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13343199 and 13343208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182748 + ... + 182820.

Almost surely, 2^13343232 is an apocalyptic number.

13343232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13343232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21802176).

13343232 is an abundant number, since it is smaller than the sum of its proper divisors (30261120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13343232 is an equidigital number, since it uses as much as digits as its factorization.

13343232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 102 counting only the distinct ones).

The product of its digits is 1296, while the sum is 21.

The square root of 13343232 is about 3652.8388959821. The cubic root of 13343232 is about 237.1848866191.

Adding to 13343232 its reverse (23234331), we get a palindrome (36577563).

It can be divided in two parts, 133 and 43232, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 13343232 in words is "thirteen million, three hundred forty-three thousand, two hundred thirty-two".