143143020032 has 80 divisors (see below), whose sum is σ = 296757077760. Its totient is φ = 68896063488.

The previous prime is 143143020019. The next prime is 143143020071. The reversal of 143143020032 is 230020341341.

It is a congruent number.

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, 4989473 + ... + 5018079.

It is an arithmetic number, because the mean of its divisors is an integer number (3709463472).

Almost surely, 2^143143020032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143143020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148378538880).

143143020032 is an abundant number, since it is smaller than the sum of its proper divisors (153614057728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143143020032 is an equidigital number, since it uses as much as digits as its factorization.

143143020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28991 (or 28975 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 143143020032 its reverse (230020341341), we get a palindrome (373163361373).

The spelling of 143143020032 in words is "one hundred forty-three billion, one hundred forty-three million, twenty thousand, thirty-two".