2143503130 has 32 divisors (see below), whose sum is σ = 3986446464. Its totient is φ = 829313856.

The previous prime is 2143503119. The next prime is 2143503149. The reversal of 2143503130 is 313053412.

It is an unprimeable number.

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, 20092 + ... + 68488.

It is an arithmetic number, because the mean of its divisors is an integer number (124576452).

Almost surely, 2^2143503130 is an apocalyptic number.

2143503130 is a deficient number, since it is larger than the sum of its proper divisors (1842943334).

2143503130 is a wasteful number, since it uses less digits than its factorization.

2143503130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48550.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2143503130 is about 46297.9819214618. The cubic root of 2143503130 is about 1289.3615272850.

Adding to 2143503130 its reverse (313053412), we get a palindrome (2456556542).

The spelling of 2143503130 in words is "two billion, one hundred forty-three million, five hundred three thousand, one hundred thirty".