142433421243 has 8 divisors (see below), whose sum is σ = 190440230400. Its totient is φ = 94691113128.

The previous prime is 142433421217. The next prime is 142433421257. The reversal of 142433421243 is 342124334241.

142433421243 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 not a de Polignac number, because 142433421243 - 2²² = 142429226939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142433421293) 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, 66124003 + ... + 66126156.

It is an arithmetic number, because the mean of its divisors is an integer number (23805028800).

Almost surely, 2^142433421243 is an apocalyptic number.

142433421243 is a deficient number, since it is larger than the sum of its proper divisors (48006809157).

142433421243 is a wasteful number, since it uses less digits than its factorization.

142433421243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132250521.

The product of its digits is 55296, while the sum is 33.

Adding to 142433421243 its reverse (342124334241), we get a palindrome (484557755484).

The spelling of 142433421243 in words is "one hundred forty-two billion, four hundred thirty-three million, four hundred twenty-one thousand, two hundred forty-three".