331230234 has 16 divisors (see below), whose sum is σ = 662664672. Its totient is φ = 110376048.

The previous prime is 331230209. The next prime is 331230269. The reversal of 331230234 is 432032133.

It is a self number, because there is not a number n which added to its sum of digits gives 331230234.

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, 19852 + ... + 32504.

It is an arithmetic number, because the mean of its divisors is an integer number (41416542).

Almost surely, 2^331230234 is an apocalyptic number.

331230234 is an abundant number, since it is smaller than the sum of its proper divisors (331434438).

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

331230234 is a wasteful number, since it uses less digits than its factorization.

331230234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17021.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 331230234 is about 18199.7317013191. The cubic root of 331230234 is about 691.8999891664.

Adding to 331230234 its reverse (432032133), we get a palindrome (763262367).

The spelling of 331230234 in words is "three hundred thirty-one million, two hundred thirty thousand, two hundred thirty-four".