1033223112 has 96 divisors (see below), whose sum is σ = 2934809280. Its totient is φ = 327761280.

The previous prime is 1033223077. The next prime is 1033223119. The reversal of 1033223112 is 2113223301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1033223119) 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, 347938 + ... + 350894.

It is an arithmetic number, because the mean of its divisors is an integer number (30570930).

Almost surely, 2^1033223112 is an apocalyptic number.

1033223112 is a gapful number since it is divisible by the number (12) 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 1033223112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467404640).

1033223112 is an abundant number, since it is smaller than the sum of its proper divisors (1901586168).

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

1033223112 is a wasteful number, since it uses less digits than its factorization.

1033223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1033223112 is about 32143.7880779475. The cubic root of 1033223112 is about 1010.9539436676.

Adding to 1033223112 its reverse (2113223301), we get a palindrome (3146446413).

The spelling of 1033223112 in words is "one billion, thirty-three million, two hundred twenty-three thousand, one hundred twelve".