2321133312 has 36 divisors (see below), whose sum is σ = 6177601640. Its totient is φ = 773710848.

The previous prime is 2321133289. The next prime is 2321133317. The reversal of 2321133312 is 2133311232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321133317) 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 3 ways as a sum of consecutive naturals, for example, 1510387 + ... + 1511922.

Almost surely, 2^2321133312 is an apocalyptic number.

It is an amenable number.

2321133312 is an abundant number, since it is smaller than the sum of its proper divisors (3856468328).

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

2321133312 is an equidigital number, since it uses as much as digits as its factorization.

2321133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022328 (or 3022314 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 2321133312 is about 48178.1414336419. The cubic root of 2321133312 is about 1324.0367152100.

Adding to 2321133312 its reverse (2133311232), we get a palindrome (4454444544).

The spelling of 2321133312 in words is "two billion, three hundred twenty-one million, one hundred thirty-three thousand, three hundred twelve".