1223233112 has 32 divisors (see below), whose sum is σ = 2307360000. Its totient is φ = 607951008.

The previous prime is 1223233111. The next prime is 1223233117. The reversal of 1223233112 is 2113323221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223233111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330589 + ... + 1331507.

It is an arithmetic number, because the mean of its divisors is an integer number (72105000).

Almost surely, 2^1223233112 is an apocalyptic number.

It is an amenable number.

1223233112 is a deficient number, since it is larger than the sum of its proper divisors (1084126888).

1223233112 is a wasteful number, since it uses less digits than its factorization.

1223233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1739 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1223233112 is about 34974.7496345578. The cubic root of 1223233112 is about 1069.4727981930.

Adding to 1223233112 its reverse (2113323221), we get a palindrome (3336556333).

The spelling of 1223233112 in words is "one billion, two hundred twenty-three million, two hundred thirty-three thousand, one hundred twelve".