42013424143 has 2 divisors, whose sum is σ = 42013424144. Its totient is φ = 42013424142.

The previous prime is 42013424119. The next prime is 42013424149. The reversal of 42013424143 is 34142431024.

42013424143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42013424143 - 2⁵ = 42013424111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42013424149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21006712071 + 21006712072.

It is an arithmetic number, because the mean of its divisors is an integer number (21006712072).

Almost surely, 2^42013424143 is an apocalyptic number.

42013424143 is a deficient number, since it is larger than the sum of its proper divisors (1).

42013424143 is an equidigital number, since it uses as much as digits as its factorization.

42013424143 is an evil number, because the sum of its binary digits is even.

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

Adding to 42013424143 its reverse (34142431024), we get a palindrome (76155855167).

The spelling of 42013424143 in words is "forty-two billion, thirteen million, four hundred twenty-four thousand, one hundred forty-three".