2143130143 has 32 divisors (see below), whose sum is σ = 2836753920. Its totient is φ = 1567503360.

The previous prime is 2143130113. The next prime is 2143130149. The reversal of 2143130143 is 3410313412.

It is not a de Polignac number, because 2143130143 - 2⁹ = 2143129631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143130149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533380 + ... + 537382.

It is an arithmetic number, because the mean of its divisors is an integer number (88648560).

Almost surely, 2^2143130143 is an apocalyptic number.

2143130143 is a deficient number, since it is larger than the sum of its proper divisors (693623777).

2143130143 is a wasteful number, since it uses less digits than its factorization.

2143130143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2143130143 is about 46293.9536332770. The cubic root of 2143130143 is about 1289.2867364782.

Adding to 2143130143 its reverse (3410313412), we get a palindrome (5553443555).

The spelling of 2143130143 in words is "two billion, one hundred forty-three million, one hundred thirty thousand, one hundred forty-three".