2431424143 has 2 divisors, whose sum is σ = 2431424144. Its totient is φ = 2431424142.

The previous prime is 2431424141. The next prime is 2431424153. The reversal of 2431424143 is 3414241342.

2431424143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2431424143 - 2¹ = 2431424141 is a prime.

Together with 2431424141, 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 (2431424141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215712071 + 1215712072.

It is an arithmetic number, because the mean of its divisors is an integer number (1215712072).

Almost surely, 2^2431424143 is an apocalyptic number.

2431424143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431424143 is an equidigital number, since it uses as much as digits as its factorization.

2431424143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 28.

The square root of 2431424143 is about 49309.4731567880. The cubic root of 2431424143 is about 1344.6840130542.

Adding to 2431424143 its reverse (3414241342), we get a palindrome (5845665485).

The spelling of 2431424143 in words is "two billion, four hundred thirty-one million, four hundred twenty-four thousand, one hundred forty-three".