2143304051 has 12 divisors (see below), whose sum is σ = 2528351280. Its totient is φ = 1811239920.

The previous prime is 2143303993. The next prime is 2143304077. The reversal of 2143304051 is 1504033412.

It is not a de Polignac number, because 2143304051 - 2¹⁴ = 2143287667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143304081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304556 + ... + 311513.

It is an arithmetic number, because the mean of its divisors is an integer number (210695940).

Almost surely, 2^2143304051 is an apocalyptic number.

2143304051 is a deficient number, since it is larger than the sum of its proper divisors (385047229).

2143304051 is an equidigital number, since it uses as much as digits as its factorization.

2143304051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616154 (or 616147 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2143304051 is about 46295.8318966189. The cubic root of 2143304051 is about 1289.3216093353.

Adding to 2143304051 its reverse (1504033412), we get a palindrome (3647337463).

The spelling of 2143304051 in words is "two billion, one hundred forty-three million, three hundred four thousand, fifty-one".