113223404 has 48 divisors (see below), whose sum is σ = 233986368. Its totient is φ = 46925568.

The previous prime is 113223391. The next prime is 113223433. The reversal of 113223404 is 404322311.

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, 303362 + ... + 303734.

It is an arithmetic number, because the mean of its divisors is an integer number (4874716).

Almost surely, 2^113223404 is an apocalyptic number.

113223404 is a gapful number since it is divisible by the number (14) 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 113223404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116993184).

113223404 is an abundant number, since it is smaller than the sum of its proper divisors (120762964).

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

113223404 is a wasteful number, since it uses less digits than its factorization.

113223404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 113223404 is about 10640.6486644377. The cubic root of 113223404 is about 483.7772066148. Note that the first 3 decimals are identical.

Adding to 113223404 its reverse (404322311), we get a palindrome (517545715).

The spelling of 113223404 in words is "one hundred thirteen million, two hundred twenty-three thousand, four hundred four".