1223341112 has 64 divisors (see below), whose sum is σ = 2741299200. Its totient is φ = 500417280.

The previous prime is 1223341109. The next prime is 1223341169. The reversal of 1223341112 is 2111433221.

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, 925412 + ... + 926732.

It is an arithmetic number, because the mean of its divisors is an integer number (42832800).

Almost surely, 2^1223341112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223341112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370649600).

1223341112 is an abundant number, since it is smaller than the sum of its proper divisors (1517958088).

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

1223341112 is a wasteful number, since it uses less digits than its factorization.

1223341112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2072 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1223341112 is about 34976.2935715035. The cubic root of 1223341112 is about 1069.5042720693.

Adding to 1223341112 its reverse (2111433221), we get a palindrome (3334774333).

The spelling of 1223341112 in words is "one billion, two hundred twenty-three million, three hundred forty-one thousand, one hundred twelve".