320341331212 has 36 divisors (see below), whose sum is σ = 652191776544. Its totient is φ = 137274752160.

The previous prime is 320341331207. The next prime is 320341331239. The reversal of 320341331212 is 212133143023.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1907053 + ... + 2068219.

Almost surely, 2^320341331212 is an apocalyptic number.

It is an amenable number.

320341331212 is an abundant number, since it is smaller than the sum of its proper divisors (331850445332).

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

320341331212 is a wasteful number, since it uses less digits than its factorization.

320341331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171326 (or 171317 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 320341331212 its reverse (212133143023), we get a palindrome (532474474235).

The spelling of 320341331212 in words is "three hundred twenty billion, three hundred forty-one million, three hundred thirty-one thousand, two hundred twelve".