320330230212 has 48 divisors (see below), whose sum is σ = 757523212992. Its totient is φ = 105339561600.

The previous prime is 320330230169. The next prime is 320330230229. The reversal of 320330230212 is 212032033023.

It is a super-2 number, since 2×320330230212² (a number of 24 digits) contains 22 as substring.

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, 468798 + ... + 927594.

It is an arithmetic number, because the mean of its divisors is an integer number (15781733604).

Almost surely, 2^320330230212 is an apocalyptic number.

It is an amenable number.

320330230212 is an abundant number, since it is smaller than the sum of its proper divisors (437192982780).

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

320330230212 is a wasteful number, since it uses less digits than its factorization.

320330230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459588 (or 459586 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 320330230212 its reverse (212032033023), we get a palindrome (532362263235).

The spelling of 320330230212 in words is "three hundred twenty billion, three hundred thirty million, two hundred thirty thousand, two hundred twelve".