142343430334143 has 8 divisors (see below), whose sum is σ = 191240028541056. Its totient is φ = 94171226175000.

The previous prime is 142343430334123. The next prime is 142343430334211. The reversal of 142343430334143 is 341433034343241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142343430334143 - 2²¹ = 142343428236991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142343430334095 and 142343430334104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142343430334123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181098511483 + ... + 181098512268.

It is an arithmetic number, because the mean of its divisors is an integer number (23905003567632).

Almost surely, 2^{142343430334143} is an apocalyptic number.

142343430334143 is a deficient number, since it is larger than the sum of its proper divisors (48896598206913).

142343430334143 is a wasteful number, since it uses less digits than its factorization.

142343430334143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362197023885.

The product of its (nonzero) digits is 1492992, while the sum is 42.

Adding to 142343430334143 its reverse (341433034343241), we get a palindrome (483776464677384).

The spelling of 142343430334143 in words is "one hundred forty-two trillion, three hundred forty-three billion, four hundred thirty million, three hundred thirty-four thousand, one hundred forty-three".