331425230 has 16 divisors (see below), whose sum is σ = 597851280. Its totient is φ = 132284352.

The previous prime is 331425223. The next prime is 331425233. The reversal of 331425230 is 32524133.

It is a junction number, because it is equal to n+sod(n) for n = 331425196 and 331425205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331425233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30815 + ... + 40154.

It is an arithmetic number, because the mean of its divisors is an integer number (37365705).

Almost surely, 2^331425230 is an apocalyptic number.

331425230 is a deficient number, since it is larger than the sum of its proper divisors (266426050).

331425230 is a wasteful number, since it uses less digits than its factorization.

331425230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71443.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 331425230 is about 18205.0880250550. The cubic root of 331425230 is about 692.0357369028.

Adding to 331425230 its reverse (32524133), we get a palindrome (363949363).

The spelling of 331425230 in words is "three hundred thirty-one million, four hundred twenty-five thousand, two hundred thirty".