330131020 has 24 divisors (see below), whose sum is σ = 712013904. Its totient is φ = 128483136.

The previous prime is 330130987. The next prime is 330131033. The reversal of 330131020 is 20131033.

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, 222322 + ... + 223801.

It is an arithmetic number, because the mean of its divisors is an integer number (29667246).

Almost surely, 2^330131020 is an apocalyptic number.

It is an amenable number.

330131020 is an abundant number, since it is smaller than the sum of its proper divisors (381882884).

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

330131020 is a wasteful number, since it uses less digits than its factorization.

330131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446169 (or 446167 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 330131020 is about 18169.5079735253. The cubic root of 330131020 is about 691.1337658146.

Adding to 330131020 its sum of digits (13), we get a palindrome (330131033).

Adding to 330131020 its reverse (20131033), we get a palindrome (350262053).

The spelling of 330131020 in words is "three hundred thirty million, one hundred thirty-one thousand, twenty".