320213130123130 has 16 divisors (see below), whose sum is σ = 576383933992104. Its totient is φ = 128085185433600.

The previous prime is 320213130123109. The next prime is 320213130123163. The reversal of 320213130123130 is 31321031312023.

It can be written as a sum of positive squares in 4 ways, for example, as 202456102891849 + 117757027231281 = 14228707^2 + 10851591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320213130123095 and 320213130123104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14964154 + ... + 29399866.

Almost surely, 2^{320213130123130} is an apocalyptic number.

320213130123130 is a deficient number, since it is larger than the sum of its proper divisors (256170803868974).

320213130123130 is a wasteful number, since it uses less digits than its factorization.

320213130123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16653921.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 320213130123130 its reverse (31321031312023), we get a palindrome (351534161435153).

The spelling of 320213130123130 in words is "three hundred twenty trillion, two hundred thirteen billion, one hundred thirty million, one hundred twenty-three thousand, one hundred thirty".