142000230443 has 8 divisors (see below), whose sum is σ = 144687114000. Its totient is φ = 139313629728.

The previous prime is 142000230439. The next prime is 142000230451. The reversal of 142000230443 is 344032000241.

142000230443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 142000230443 - 2² = 142000230439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142000230643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1135688 + ... + 1254506.

It is an arithmetic number, because the mean of its divisors is an integer number (18085889250).

Almost surely, 2^142000230443 is an apocalyptic number.

142000230443 is a deficient number, since it is larger than the sum of its proper divisors (2686883557).

142000230443 is a wasteful number, since it uses less digits than its factorization.

142000230443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141421.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 142000230443 its reverse (344032000241), we get a palindrome (486032230684).

The spelling of 142000230443 in words is "one hundred forty-two billion, two hundred thirty thousand, four hundred forty-three".