313034312031212 has 6 divisors (see below), whose sum is σ = 547810046054628. Its totient is φ = 156517156015604.

The previous prime is 313034312031151. The next prime is 313034312031227. The reversal of 313034312031212 is 212130213430313.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39129289003898 + ... + 39129289003905.

It is an arithmetic number, because the mean of its divisors is an integer number (91301674342438).

Almost surely, 2^{313034312031212} is an apocalyptic number.

It is an amenable number.

313034312031212 is a deficient number, since it is larger than the sum of its proper divisors (234775734023416).

313034312031212 is a wasteful number, since it uses less digits than its factorization.

313034312031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78258578007807 (or 78258578007805 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 313034312031212 its reverse (212130213430313), we get a palindrome (525164525461525).

The spelling of 313034312031212 in words is "three hundred thirteen trillion, thirty-four billion, three hundred twelve million, thirty-one thousand, two hundred twelve".