320230130212 has 12 divisors (see below), whose sum is σ = 560414117340. Its totient is φ = 160111810976.

The previous prime is 320230130203. The next prime is 320230130317. The reversal of 320230130212 is 212031032023.

It can be written as a sum of positive squares in 2 ways, for example, as 7854213376 + 312375916836 = 88624^2 + 558906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 320230130212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584983 + ... + 991294.

It is an arithmetic number, because the mean of its divisors is an integer number (46701176445).

Almost surely, 2^320230130212 is an apocalyptic number.

It is an amenable number.

320230130212 is a deficient number, since it is larger than the sum of its proper divisors (240183987128).

320230130212 is a wasteful number, since it uses less digits than its factorization.

320230130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627070 (or 1627068 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320230130212 its reverse (212031032023), we get a palindrome (532261162235).

The spelling of 320230130212 in words is "three hundred twenty billion, two hundred thirty million, one hundred thirty thousand, two hundred twelve".