2143232204 has 6 divisors (see below), whose sum is σ = 3750656364. Its totient is φ = 1071616100.

The previous prime is 2143232191. The next prime is 2143232219. The reversal of 2143232204 is 4022323412.

It is a self number, because there is not a number n which added to its sum of digits gives 2143232204.

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 as a sum of consecutive naturals, namely, 267904022 + ... + 267904029.

It is an arithmetic number, because the mean of its divisors is an integer number (625109394).

Almost surely, 2^2143232204 is an apocalyptic number.

It is an amenable number.

2143232204 is a deficient number, since it is larger than the sum of its proper divisors (1607424160).

2143232204 is a wasteful number, since it uses less digits than its factorization.

2143232204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535808055 (or 535808053 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2143232204 is about 46295.0559347324. The cubic root of 2143232204 is about 1289.3072024627.

Adding to 2143232204 its reverse (4022323412), we get a palindrome (6165555616).

The spelling of 2143232204 in words is "two billion, one hundred forty-three million, two hundred thirty-two thousand, two hundred four".