143242111342 has 24 divisors (see below), whose sum is σ = 237160173600. Its totient is φ = 64837597440.

The previous prime is 143242111297. The next prime is 143242111381. The reversal of 143242111342 is 243111242341.

It is a happy number.

143242111342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 143242111342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1180467 + ... + 1296142.

It is an arithmetic number, because the mean of its divisors is an integer number (9881673900).

Almost surely, 2^143242111342 is an apocalyptic number.

143242111342 is a deficient number, since it is larger than the sum of its proper divisors (93918062258).

143242111342 is a wasteful number, since it uses less digits than its factorization.

143242111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476872 (or 2476861 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 143242111342 its reverse (243111242341), we get a palindrome (386353353683).

The spelling of 143242111342 in words is "one hundred forty-three billion, two hundred forty-two million, one hundred eleven thousand, three hundred forty-two".