143423030032 has 60 divisors (see below), whose sum is σ = 293910782256. Its totient is φ = 67790473920.

The previous prime is 143423030027. The next prime is 143423030053. The reversal of 143423030032 is 230030324341.

It is a junction number, because it is equal to n+sod(n) for n = 143423029979 and 143423030006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2670807 + ... + 2723977.

Almost surely, 2^143423030032 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 143423030032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146955391128).

143423030032 is an abundant number, since it is smaller than the sum of its proper divisors (150487752224).

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

143423030032 is a wasteful number, since it uses less digits than its factorization.

143423030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53684 (or 53659 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 143423030032 its reverse (230030324341), we get a palindrome (373453354373).

The spelling of 143423030032 in words is "one hundred forty-three billion, four hundred twenty-three million, thirty thousand, thirty-two".