113333312 has 56 divisors (see below), whose sum is σ = 230840280. Its totient is φ = 55193600.

The previous prime is 113333291. The next prime is 113333317. The reversal of 113333312 is 213333311.

It can be written as a sum of positive squares in 4 ways, for example, as 62980096 + 50353216 = 7936^2 + 7096^2 .

It is not an unprimeable number, because it can be changed into a prime (113333317) 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, 575198 + ... + 575394.

Almost surely, 2^113333312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113333312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115420140).

113333312 is an abundant number, since it is smaller than the sum of its proper divisors (117506968).

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

113333312 is a wasteful number, since it uses less digits than its factorization.

113333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 389 counting only the distinct ones).

The product of its digits is 486, while the sum is 20.

The square root of 113333312 is about 10645.8119464886. The cubic root of 113333312 is about 483.9336930771.

Adding to 113333312 its reverse (213333311), we get a palindrome (326666623).

Subtracting 113333312 from its reverse (213333311), we obtain a palindrome (99999999).

The spelling of 113333312 in words is "one hundred thirteen million, three hundred thirty-three thousand, three hundred twelve".