3201310320212 has 6 divisors (see below), whose sum is σ = 5602293060378. Its totient is φ = 1600655160104.

The previous prime is 3201310320211. The next prime is 3201310320253. The reversal of 3201310320212 is 2120230131023.

It can be written as a sum of positive squares in only one way, i.e., 1999752343876 + 1201557976336 = 1414126^2 + 1096156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201310320211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400163790023 + ... + 400163790030.

It is an arithmetic number, because the mean of its divisors is an integer number (933715510063).

Almost surely, 2^{3201310320212} is an apocalyptic number.

It is an amenable number.

3201310320212 is a deficient number, since it is larger than the sum of its proper divisors (2400982740166).

3201310320212 is a wasteful number, since it uses less digits than its factorization.

3201310320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800327580057 (or 800327580055 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3201310320212 its reverse (2120230131023), we get a palindrome (5321540451235).

The spelling of 3201310320212 in words is "three trillion, two hundred one billion, three hundred ten million, three hundred twenty thousand, two hundred twelve".