113232432 has 80 divisors (see below), whose sum is σ = 303829760. Its totient is φ = 36308736.

The previous prime is 113232421. The next prime is 113232437. The reversal of 113232432 is 234232311.

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 = 113232399 and 113232408.

It is not an unprimeable number, because it can be changed into a prime (113232437) 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, 182619 + ... + 183237.

It is an arithmetic number, because the mean of its divisors is an integer number (3797872).

Almost surely, 2^113232432 is an apocalyptic number.

113232432 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 113232432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151914880).

113232432 is an abundant number, since it is smaller than the sum of its proper divisors (190597328).

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

113232432 is a wasteful number, since it uses less digits than its factorization.

113232432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 764 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 113232432 is about 10641.0728782393. The cubic root of 113232432 is about 483.7900644528.

Adding to 113232432 its reverse (234232311), we get a palindrome (347464743).

The spelling of 113232432 in words is "one hundred thirteen million, two hundred thirty-two thousand, four hundred thirty-two".