113223320 has 96 divisors (see below), whose sum is σ = 301520880. Its totient is φ = 38142720.

The previous prime is 113223311. The next prime is 113223361. The reversal of 113223320 is 23322311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119087 + ... + 120033.

Almost surely, 2^113223320 is an apocalyptic number.

113223320 is a gapful number since it is divisible by the number (10) 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 113223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150760440).

113223320 is an abundant number, since it is smaller than the sum of its proper divisors (188297560).

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

113223320 is a wasteful number, since it uses less digits than its factorization.

113223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 113223320 is about 10640.6447173092. The cubic root of 113223320 is about 483.7770869773. Note that the first 3 decimals are identical.

Adding to 113223320 its reverse (23322311), we get a palindrome (136545631).

The spelling of 113223320 in words is "one hundred thirteen million, two hundred twenty-three thousand, three hundred twenty".