42022342320143 has 4 divisors (see below), whose sum is σ = 42455562344160. Its totient is φ = 41589122296128.

The previous prime is 42022342320139. The next prime is 42022342320241. The reversal of 42022342320143 is 34102324322024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42022342320143 - 2² = 42022342320139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022342320103) 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 3 ways as a sum of consecutive naturals, for example, 216610011863 + ... + 216610012056.

It is an arithmetic number, because the mean of its divisors is an integer number (10613890586040).

Almost surely, 2^{42022342320143} is an apocalyptic number.

42022342320143 is a deficient number, since it is larger than the sum of its proper divisors (433220024017).

42022342320143 is an equidigital number, since it uses as much as digits as its factorization.

42022342320143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433220024016.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 42022342320143 its reverse (34102324322024), we get a palindrome (76124666642167).

The spelling of 42022342320143 in words is "forty-two trillion, twenty-two billion, three hundred forty-two million, three hundred twenty thousand, one hundred forty-three".