2143330430 has 32 divisors (see below), whose sum is σ = 3905750016. Its totient is φ = 846756864.

The previous prime is 2143330411. The next prime is 2143330439. The reversal of 2143330430 is 340333412.

It is a junction number, because it is equal to n+sod(n) for n = 2143330396 and 2143330405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143330439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538307 + ... + 542273.

It is an arithmetic number, because the mean of its divisors is an integer number (122054688).

Almost surely, 2^2143330430 is an apocalyptic number.

2143330430 is a deficient number, since it is larger than the sum of its proper divisors (1762419586).

2143330430 is a wasteful number, since it uses less digits than its factorization.

2143330430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2143330430 is about 46296.1167918002. The cubic root of 2143330430 is about 1289.3268988127.

Adding to 2143330430 its reverse (340333412), we get a palindrome (2483663842).

The spelling of 2143330430 in words is "two billion, one hundred forty-three million, three hundred thirty thousand, four hundred thirty".