2421143143 has 2 divisors, whose sum is σ = 2421143144. Its totient is φ = 2421143142.

The previous prime is 2421143141. The next prime is 2421143159. The reversal of 2421143143 is 3413411242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421143143 - 2¹ = 2421143141 is a prime.

Together with 2421143141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421143141) 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 as a sum of consecutive naturals, namely, 1210571571 + 1210571572.

It is an arithmetic number, because the mean of its divisors is an integer number (1210571572).

Almost surely, 2^2421143143 is an apocalyptic number.

2421143143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421143143 is an equidigital number, since it uses as much as digits as its factorization.

2421143143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 2421143143 is about 49205.1129761938. The cubic root of 2421143143 is about 1342.7860543804.

Adding to 2421143143 its reverse (3413411242), we get a palindrome (5834554385).

The spelling of 2421143143 in words is "two billion, four hundred twenty-one million, one hundred forty-three thousand, one hundred forty-three".