143242032312234 has 96 divisors (see below), whose sum is σ = 327714958456704. Its totient is φ = 45129747611520.

The previous prime is 143242032312221. The next prime is 143242032312277. The reversal of 143242032312234 is 432213230242341.

143242032312234 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 420 + 3 + 2 + 3 + 1 + 223 + 4 = 666.

143242032312234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5676817 + ... + 17852459.

It is an arithmetic number, because the mean of its divisors is an integer number (3413697483924).

Almost surely, 2^{143242032312234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143242032312234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163857479228352).

143242032312234 is an abundant number, since it is smaller than the sum of its proper divisors (184472926144470).

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

143242032312234 is a wasteful number, since it uses less digits than its factorization.

143242032312234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176012 (or 12176009 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 143242032312234 its reverse (432213230242341), we get a palindrome (575455262554575).

The spelling of 143242032312234 in words is "one hundred forty-three trillion, two hundred forty-two billion, thirty-two million, three hundred twelve thousand, two hundred thirty-four".