113303232312 has 64 divisors (see below), whose sum is σ = 288209145600. Its totient is φ = 37108270080.

The previous prime is 113303232271. The next prime is 113303232359. The reversal of 113303232312 is 213232303311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2836237 + ... + 2875907.

It is an arithmetic number, because the mean of its divisors is an integer number (4503267900).

Almost surely, 2^113303232312 is an apocalyptic number.

113303232312 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 113303232312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144104572800).

113303232312 is an abundant number, since it is smaller than the sum of its proper divisors (174905913288).

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

113303232312 is a wasteful number, since it uses less digits than its factorization.

113303232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41756 (or 41752 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 113303232312 its reverse (213232303311), we get a palindrome (326535535623).

The spelling of 113303232312 in words is "one hundred thirteen billion, three hundred three million, two hundred thirty-two thousand, three hundred twelve".