313322102120212 has 6 divisors (see below), whose sum is σ = 548313678710378. Its totient is φ = 156661051060104.

The previous prime is 313322102120201. The next prime is 313322102120249. The reversal of 313322102120212 is 212021201223313.

It can be written as a sum of positive squares in only one way, i.e., 298284815813776 + 15037286306436 = 17270924^2 + 3877794^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39165262765023 + ... + 39165262765030.

Almost surely, 2^{313322102120212} is an apocalyptic number.

It is an amenable number.

313322102120212 is a deficient number, since it is larger than the sum of its proper divisors (234991576590166).

313322102120212 is a wasteful number, since it uses less digits than its factorization.

313322102120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78330525530057 (or 78330525530055 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 313322102120212 its reverse (212021201223313), we get a palindrome (525343303343525).

The spelling of 313322102120212 in words is "three hundred thirteen trillion, three hundred twenty-two billion, one hundred two million, one hundred twenty thousand, two hundred twelve".