320030230330130 has 16 divisors (see below), whose sum is σ = 578444681879064. Its totient is φ = 127480921624320.

The previous prime is 320030230330127. The next prime is 320030230330319. The reversal of 320030230330130 is 31033032030023.

It can be written as a sum of positive squares in 4 ways, for example, as 313036622651281 + 6993607678849 = 17692841^2 + 2644543^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320030230330096 and 320030230330105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66396310937 + ... + 66396315756.

Almost surely, 2^{320030230330130} is an apocalyptic number.

320030230330130 is a deficient number, since it is larger than the sum of its proper divisors (258414451548934).

320030230330130 is a wasteful number, since it uses less digits than its factorization.

320030230330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132792626941.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 320030230330130 its reverse (31033032030023), we get a palindrome (351063262360153).

The spelling of 320030230330130 in words is "three hundred twenty trillion, thirty billion, two hundred thirty million, three hundred thirty thousand, one hundred thirty".