320331312310130 has 32 divisors (see below), whose sum is σ = 656362657323648. Its totient is φ = 111419586889600.

The previous prime is 320331312310109. The next prime is 320331312310183. The reversal of 320331312310130 is 31013213133023.

It is a super-2 number, since 2×320331312310130² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320331312310130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63306580931 + ... + 63306585990.

It is an arithmetic number, because the mean of its divisors is an integer number (20511333041364).

Almost surely, 2^{320331312310130} is an apocalyptic number.

320331312310130 is an abundant number, since it is smaller than the sum of its proper divisors (336031345013518).

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

320331312310130 is a wasteful number, since it uses less digits than its factorization.

320331312310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126613166962.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 320331312310130 its reverse (31013213133023), we get a palindrome (351344525443153).

The spelling of 320331312310130 in words is "three hundred twenty trillion, three hundred thirty-one billion, three hundred twelve million, three hundred ten thousand, one hundred thirty".