142300031232443 has 8 divisors (see below), whose sum is σ = 162962546771712. Its totient is φ = 121721000605416.

The previous prime is 142300031232439. The next prime is 142300031232461. The reversal of 142300031232443 is 344232130003241.

142300031232443 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 142300031232443 - 2² = 142300031232439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142300031232413) 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, 20871224405 + ... + 20871231222.

It is an arithmetic number, because the mean of its divisors is an integer number (20370318346464).

Almost surely, 2^{142300031232443} is an apocalyptic number.

142300031232443 is a deficient number, since it is larger than the sum of its proper divisors (20662515539269).

142300031232443 is an equidigital number, since it uses as much as digits as its factorization.

142300031232443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41742456121.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 142300031232443 its reverse (344232130003241), we get a palindrome (486532161235684).

The spelling of 142300031232443 in words is "one hundred forty-two trillion, three hundred billion, thirty-one million, two hundred thirty-two thousand, four hundred forty-three".