320213021303212 has 6 divisors (see below), whose sum is σ = 560372787280628. Its totient is φ = 160106510651604.

The previous prime is 320213021303141. The next prime is 320213021303233. The reversal of 320213021303212 is 212303120312023.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40026627662898 + ... + 40026627662905.

Almost surely, 2^{320213021303212} is an apocalyptic number.

It is an amenable number.

320213021303212 is a deficient number, since it is larger than the sum of its proper divisors (240159765977416).

320213021303212 is a wasteful number, since it uses less digits than its factorization.

320213021303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80053255325807 (or 80053255325805 counting only the distinct ones).

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

Adding to 320213021303212 its reverse (212303120312023), we get a palindrome (532516141615235).

The spelling of 320213021303212 in words is "three hundred twenty trillion, two hundred thirteen billion, twenty-one million, three hundred three thousand, two hundred twelve".