313012000321212 has 12 divisors (see below), whose sum is σ = 730361334082856. Its totient is φ = 104337333440400.

The previous prime is 313012000321171. The next prime is 313012000321289. The reversal of 313012000321212 is 212123000210313.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13042166680039 + ... + 13042166680062.

Almost surely, 2^{313012000321212} is an apocalyptic number.

It is an amenable number.

313012000321212 is an abundant number, since it is smaller than the sum of its proper divisors (417349333761644).

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

313012000321212 is a wasteful number, since it uses less digits than its factorization.

313012000321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26084333360108 (or 26084333360106 counting only the distinct ones).

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

Adding to 313012000321212 its reverse (212123000210313), we get a palindrome (525135000531525).

The spelling of 313012000321212 in words is "three hundred thirteen trillion, twelve billion, three hundred twenty-one thousand, two hundred twelve".