320313230212 has 6 divisors (see below), whose sum is σ = 560548152878. Its totient is φ = 160156615104.

The previous prime is 320313230207. The next prime is 320313230231. The reversal of 320313230212 is 212032313023.

It can be written as a sum of positive squares in only one way, i.e., 229389270916 + 90923959296 = 478946^2 + 301536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40039153773 + ... + 40039153780.

Almost surely, 2^320313230212 is an apocalyptic number.

It is an amenable number.

320313230212 is a deficient number, since it is larger than the sum of its proper divisors (240234922666).

320313230212 is a wasteful number, since it uses less digits than its factorization.

320313230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80078307557 (or 80078307555 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 320313230212 its reverse (212032313023), we get a palindrome (532345543235).

The spelling of 320313230212 in words is "three hundred twenty billion, three hundred thirteen million, two hundred thirty thousand, two hundred twelve".