331230130 has 128 divisors (see below), whose sum is σ = 791285760. Its totient is φ = 96771840.

The previous prime is 331230079. The next prime is 331230131. The reversal of 331230130 is 31032133.

It is not an unprimeable number, because it can be changed into a prime (331230131) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1044732 + ... + 1045048.

It is an arithmetic number, because the mean of its divisors is an integer number (6181920).

Almost surely, 2^331230130 is an apocalyptic number.

331230130 is an abundant number, since it is smaller than the sum of its proper divisors (460055630).

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

331230130 is a wasteful number, since it uses less digits than its factorization.

331230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 331230130 is about 18199.7288441339. The cubic root of 331230130 is about 691.8999167519.

Adding to 331230130 its reverse (31032133), we get a palindrome (362262263).

The spelling of 331230130 in words is "three hundred thirty-one million, two hundred thirty thousand, one hundred thirty".