143020344143 has 4 divisors (see below), whose sum is σ = 143065938720. Its totient is φ = 142974749568.

The previous prime is 143020344139. The next prime is 143020344149. The reversal of 143020344143 is 341443020341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143020344143 - 2² = 143020344139 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 (143020344149) 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, 22792583 + ... + 22798856.

It is an arithmetic number, because the mean of its divisors is an integer number (35766484680).

Almost surely, 2^143020344143 is an apocalyptic number.

143020344143 is a deficient number, since it is larger than the sum of its proper divisors (45594577).

143020344143 is an equidigital number, since it uses as much as digits as its factorization.

143020344143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45594576.

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

Adding to 143020344143 its reverse (341443020341), we get a palindrome (484463364484).

The spelling of 143020344143 in words is "one hundred forty-three billion, twenty million, three hundred forty-four thousand, one hundred forty-three".