1323232112 has 20 divisors (see below), whose sum is σ = 2599873776. Its totient is φ = 652296960.

The previous prime is 1323232087. The next prime is 1323232123. The reversal of 1323232112 is 2112323231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581273 + ... + 583544.

Almost surely, 2^1323232112 is an apocalyptic number.

It is an amenable number.

1323232112 is a deficient number, since it is larger than the sum of its proper divisors (1276641664).

1323232112 is a wasteful number, since it uses less digits than its factorization.

1323232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164896 (or 1164890 counting only the distinct ones).

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

The square root of 1323232112 is about 36376.2575315273. The cubic root of 1323232112 is about 1097.8559094619.

Adding to 1323232112 its reverse (2112323231), we get a palindrome (3435555343).

The spelling of 1323232112 in words is "one billion, three hundred twenty-three million, two hundred thirty-two thousand, one hundred twelve".