313212020100312 has 64 divisors (see below), whose sum is σ = 785405565060480. Its totient is φ = 104087669571072.

The previous prime is 313212020100289. The next prime is 313212020100319. The reversal of 313212020100312 is 213001020212313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313212020100319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144288 + ... + 25028880.

It is an arithmetic number, because the mean of its divisors is an integer number (12271961954070).

Almost surely, 2^{313212020100312} is an apocalyptic number.

It is an amenable number.

313212020100312 is an abundant number, since it is smaller than the sum of its proper divisors (472193544960168).

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

313212020100312 is a wasteful number, since it uses less digits than its factorization.

313212020100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24886192 (or 24886188 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 313212020100312 its reverse (213001020212313), we get a palindrome (526213040312625).

The spelling of 313212020100312 in words is "three hundred thirteen trillion, two hundred twelve billion, twenty million, one hundred thousand, three hundred twelve".