143322222342 has 128 divisors (see below), whose sum is σ = 327085516800. Its totient is φ = 41550921216.

The previous prime is 143322222341. The next prime is 143322222347. The reversal of 143322222342 is 243222223341.

143322222342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143322222341) 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 63 ways as a sum of consecutive naturals, for example, 40291228 + ... + 40294784.

It is an arithmetic number, because the mean of its divisors is an integer number (2555355600).

Almost surely, 2^143322222342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143322222342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163542758400).

143322222342 is an abundant number, since it is smaller than the sum of its proper divisors (183763294458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143322222342 is a wasteful number, since it uses less digits than its factorization.

143322222342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030.

The product of its digits is 27648, while the sum is 30.

Adding to 143322222342 its reverse (243222223341), we get a palindrome (386544445683).

Subtracting 143322222342 from its reverse (243222223341), we obtain a palindrome (99900000999).

The spelling of 143322222342 in words is "one hundred forty-three billion, three hundred twenty-two million, two hundred twenty-two thousand, three hundred forty-two".