320430130 has 16 divisors (see below), whose sum is σ = 576979200. Its totient is φ = 128126512.

The previous prime is 320430119. The next prime is 320430137. The reversal of 320430130 is 31034023.

It is not an unprimeable number, because it can be changed into a prime (320430137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47721 + ... + 54019.

It is an arithmetic number, because the mean of its divisors is an integer number (36061200).

Almost surely, 2^320430130 is an apocalyptic number.

320430130 is a deficient number, since it is larger than the sum of its proper divisors (256549070).

320430130 is a wasteful number, since it uses less digits than its factorization.

320430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11393.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 320430130 is about 17900.5622816715. The cubic root of 320430130 is about 684.2967047757.

Adding to 320430130 its reverse (31034023), we get a palindrome (351464153).

The spelling of 320430130 in words is "three hundred twenty million, four hundred thirty thousand, one hundred thirty".