2143324424 has 8 divisors (see below), whose sum is σ = 4018733310. Its totient is φ = 1071662208.

The previous prime is 2143324423. The next prime is 2143324459. The reversal of 2143324424 is 4244233412.

It can be written as a sum of positive squares in only one way, i.e., 1096801924 + 1046522500 = 33118^2 + 32350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2143324423) 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 as a sum of consecutive naturals, namely, 133957769 + ... + 133957784.

Almost surely, 2^2143324424 is an apocalyptic number.

It is an amenable number.

2143324424 is a deficient number, since it is larger than the sum of its proper divisors (1875408886).

2143324424 is a wasteful number, since it uses less digits than its factorization.

2143324424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267915559 (or 267915555 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 2143324424 is about 46296.0519267032. The cubic root of 2143324424 is about 1289.3256945024.

Adding to 2143324424 its reverse (4244233412), we get a palindrome (6387557836).

The spelling of 2143324424 in words is "two billion, one hundred forty-three million, three hundred twenty-four thousand, four hundred twenty-four".