330143020 has 12 divisors (see below), whose sum is σ = 693300384. Its totient is φ = 132057200.

The previous prime is 330142997. The next prime is 330143057. The reversal of 330143020 is 20341033.

It is a junction number, because it is equal to n+sod(n) for n = 330142985 and 330143003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8253556 + ... + 8253595.

It is an arithmetic number, because the mean of its divisors is an integer number (57775032).

Almost surely, 2^330143020 is an apocalyptic number.

It is an amenable number.

330143020 is an abundant number, since it is smaller than the sum of its proper divisors (363157364).

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

330143020 is a wasteful number, since it uses less digits than its factorization.

330143020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507160 (or 16507158 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 330143020 is about 18169.8381941062. The cubic root of 330143020 is about 691.1421397674.

Adding to 330143020 its reverse (20341033), we get a palindrome (350484053).

The spelling of 330143020 in words is "three hundred thirty million, one hundred forty-three thousand, twenty".