143243022143 has 24 divisors (see below), whose sum is σ = 158135321520. Its totient is φ = 129647930880.

The previous prime is 143243022137. The next prime is 143243022163. The reversal of 143243022143 is 341220342341.

It is not a de Polignac number, because 143243022143 - 2²² = 143238827839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143243022103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17721863 + ... + 17729943.

It is an arithmetic number, because the mean of its divisors is an integer number (6588971730).

Almost surely, 2^143243022143 is an apocalyptic number.

143243022143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143243022143 is a deficient number, since it is larger than the sum of its proper divisors (14892299377).

143243022143 is a wasteful number, since it uses less digits than its factorization.

143243022143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139 (or 10126 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143243022143 its reverse (341220342341), we get a palindrome (484463364484).

The spelling of 143243022143 in words is "one hundred forty-three billion, two hundred forty-three million, twenty-two thousand, one hundred forty-three".