143232234424020 has 720 divisors, whose sum is σ = 525727720425600. Its totient is φ = 32548417380864.

The previous prime is 143232234423997. The next prime is 143232234424039. The reversal of 143232234424020 is 20424432232341.

143232234424020 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 3 + 223 + 4 + 424 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 25701097954 + ... + 25701103526.

It is an arithmetic number, because the mean of its divisors is an integer number (730177389480).

Almost surely, 2^{143232234424020} is an apocalyptic number.

143232234424020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143232234424020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262863860212800).

143232234424020 is an abundant number, since it is smaller than the sum of its proper divisors (382495486001580).

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

143232234424020 is a wasteful number, since it uses less digits than its factorization.

143232234424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434 (or 7416 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 143232234424020 its reverse (20424432232341), we get a palindrome (163656666656361).

The spelling of 143232234424020 in words is "one hundred forty-three trillion, two hundred thirty-two billion, two hundred thirty-four million, four hundred twenty-four thousand, twenty".