143311230242 has 48 divisors (see below), whose sum is σ = 226494908640. Its totient is φ = 68000619456.

The previous prime is 143311230233. The next prime is 143311230253. The reversal of 143311230242 is 242032113341.

143311230242 is digitally balanced in base 3, 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 23 ways as a sum of consecutive naturals, for example, 162299933 + ... + 162300815.

It is an arithmetic number, because the mean of its divisors is an integer number (4718643930).

Almost surely, 2^143311230242 is an apocalyptic number.

143311230242 is a deficient number, since it is larger than the sum of its proper divisors (83183678398).

143311230242 is a wasteful number, since it uses less digits than its factorization.

143311230242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 143311230242 its reverse (242032113341), we get a palindrome (385343343583).

The spelling of 143311230242 in words is "one hundred forty-three billion, three hundred eleven million, two hundred thirty thousand, two hundred forty-two".