2143324232 has 64 divisors (see below), whose sum is σ = 4911373440. Its totient is φ = 855936000.

The previous prime is 2143324229. The next prime is 2143324247. The reversal of 2143324232 is 2324233412.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85007 + ... + 107297.

It is an arithmetic number, because the mean of its divisors is an integer number (76740210).

Almost surely, 2^2143324232 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 2143324232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2455686720).

2143324232 is an abundant number, since it is smaller than the sum of its proper divisors (2768049208).

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

2143324232 is a wasteful number, since it uses less digits than its factorization.

2143324232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22422 (or 22418 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 2143324232 is about 46296.0498530922. The cubic root of 2143324232 is about 1289.3256560029.

Adding to 2143324232 its reverse (2324233412), we get a palindrome (4467557644).

The spelling of 2143324232 in words is "two billion, one hundred forty-three million, three hundred twenty-four thousand, two hundred thirty-two".