143243313344 has 28 divisors (see below), whose sum is σ = 286058969664. Its totient is φ = 71165462784.

The previous prime is 143243313287. The next prime is 143243313347. The reversal of 143243313344 is 443313342341.

It is not an unprimeable number, because it can be changed into a prime (143243313347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7117904 + ... + 7137999.

Almost surely, 2^143243313344 is an apocalyptic number.

It is an amenable number.

143243313344 is a deficient number, since it is larger than the sum of its proper divisors (142815656320).

143243313344 is a wasteful number, since it uses less digits than its factorization.

143243313344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14256072 (or 14256062 counting only the distinct ones).

The product of its digits is 124416, while the sum is 35.

Adding to 143243313344 its reverse (443313342341), we get a palindrome (586556655685).

The spelling of 143243313344 in words is "one hundred forty-three billion, two hundred forty-three million, three hundred thirteen thousand, three hundred forty-four".