143442231568 has 40 divisors (see below), whose sum is σ = 279462113280. Its totient is φ = 71323215360.

The previous prime is 143442231511. The next prime is 143442231617. The reversal of 143442231568 is 865132244341.

143442231568 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 7 ways as a sum of consecutive naturals, for example, 14226753 + ... + 14236831.

It is an arithmetic number, because the mean of its divisors is an integer number (6986552832).

Almost surely, 2^143442231568 is an apocalyptic number.

It is an amenable number.

143442231568 is a deficient number, since it is larger than the sum of its proper divisors (136019881712).

143442231568 is a wasteful number, since it uses less digits than its factorization.

143442231568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14935 (or 14929 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The spelling of 143442231568 in words is "one hundred forty-three billion, four hundred forty-two million, two hundred thirty-one thousand, five hundred sixty-eight".