331232060 has 12 divisors (see below), whose sum is σ = 695587368. Its totient is φ = 132492816.

The previous prime is 331232047. The next prime is 331232093. The reversal of 331232060 is 60232133.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16561603 = 331232060 / (3 + 3 + 1 + 2 + 3 + 2 + 0 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8280782 + ... + 8280821.

It is an arithmetic number, because the mean of its divisors is an integer number (57965614).

Almost surely, 2^331232060 is an apocalyptic number.

It is an amenable number.

331232060 is an abundant number, since it is smaller than the sum of its proper divisors (364355308).

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

331232060 is a wasteful number, since it uses less digits than its factorization.

331232060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16561612 (or 16561610 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 331232060 is about 18199.7818668247. The cubic root of 331232060 is about 691.9012605953.

Adding to 331232060 its reverse (60232133), we get a palindrome (391464193).

The spelling of 331232060 in words is "three hundred thirty-one million, two hundred thirty-two thousand, sixty".