223232231112 has 96 divisors (see below), whose sum is σ = 613882631040. Its totient is φ = 67595932800.

The previous prime is 223232231111. The next prime is 223232231141. The reversal of 223232231112 is 211132232322.

223232231112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223232231112³ (a number of 35 digits) contains 333 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (223232231111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3982593 + ... + 4038255.

It is an arithmetic number, because the mean of its divisors is an integer number (6394610740).

Almost surely, 2^223232231112 is an apocalyptic number.

223232231112 is a gapful number since it is divisible by the number (22) 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 223232231112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306941315520).

223232231112 is an abundant number, since it is smaller than the sum of its proper divisors (390650399928).

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

223232231112 is a wasteful number, since it uses less digits than its factorization.

223232231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57075 (or 57060 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 223232231112 its reverse (211132232322), we get a palindrome (434364463434).

The spelling of 223232231112 in words is "two hundred twenty-three billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred twelve".