113223000 has 256 divisors, whose sum is σ = 398960640. Its totient is φ = 26496000.

The previous prime is 113222969. The next prime is 113223001. The reversal of 113223000 is 322311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113223001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1550964 + ... + 1551036.

It is an arithmetic number, because the mean of its divisors is an integer number (1558440).

Almost surely, 2^113223000 is an apocalyptic number.

113223000 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 113223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199480320).

113223000 is an abundant number, since it is smaller than the sum of its proper divisors (285737640).

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

113223000 is a wasteful number, since it uses less digits than its factorization.

113223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 113223000 is about 10640.6296806157. The cubic root of 113223000 is about 483.7766312149.

Adding to 113223000 its reverse (322311), we get a palindrome (113545311).

The spelling of 113223000 in words is "one hundred thirteen million, two hundred twenty-three thousand".