113305332 has 24 divisors (see below), whose sum is σ = 302147776. Its totient is φ = 32372928.

The previous prime is 113305321. The next prime is 113305333. The reversal of 113305332 is 233503311.

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

It is a junction number, because it is equal to n+sod(n) for n = 113305299 and 113305308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113305333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674353 + ... + 674520.

Almost surely, 2^113305332 is an apocalyptic number.

113305332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113305332 is an abundant number, since it is smaller than the sum of its proper divisors (188842444).

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

113305332 is a wasteful number, since it uses less digits than its factorization.

113305332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348887 (or 1348885 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 113305332 is about 10644.4977335711. The cubic root of 113305332 is about 483.8938648955.

Adding to 113305332 its reverse (233503311), we get a palindrome (346808643).

The spelling of 113305332 in words is "one hundred thirteen million, three hundred five thousand, three hundred thirty-two".