313202213212 has 48 divisors (see below), whose sum is σ = 639128726208. Its totient is φ = 131530291200.

The previous prime is 313202213201. The next prime is 313202213237. The reversal of 313202213212 is 212312202313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296563 + ... + 845194.

It is an arithmetic number, because the mean of its divisors is an integer number (13315181796).

Almost surely, 2^313202213212 is an apocalyptic number.

It is an amenable number.

313202213212 is an abundant number, since it is smaller than the sum of its proper divisors (325926512996).

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

313202213212 is a wasteful number, since it uses less digits than its factorization.

313202213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141966 (or 1141964 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 313202213212 its reverse (212312202313), we get a palindrome (525514415525).

The spelling of 313202213212 in words is "three hundred thirteen billion, two hundred two million, two hundred thirteen thousand, two hundred twelve".