13323432 has 16 divisors (see below), whose sum is σ = 33308640. Its totient is φ = 4441136.

The previous prime is 13323413. The next prime is 13323433. The reversal of 13323432 is 23432331.

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 = 13323399 and 13323408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323433) 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 in 3 ways as a sum of consecutive naturals, for example, 277548 + ... + 277595.

It is an arithmetic number, because the mean of its divisors is an integer number (2081790).

Almost surely, 2^13323432 is an apocalyptic number.

13323432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13323432 is an abundant number, since it is smaller than the sum of its proper divisors (19985208).

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

13323432 is a wasteful number, since it uses less digits than its factorization.

13323432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555152 (or 555148 counting only the distinct ones).

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

The square root of 13323432 is about 3650.1276690001. The cubic root of 13323432 is about 237.0675091202.

Adding to 13323432 its reverse (23432331), we get a palindrome (36755763).

The spelling of 13323432 in words is "thirteen million, three hundred twenty-three thousand, four hundred thirty-two".