313012103303212 has 6 divisors (see below), whose sum is σ = 547771180780628. Its totient is φ = 156506051651604.

The previous prime is 313012103303203. The next prime is 313012103303233. The reversal of 313012103303212 is 212303301210313.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39126512912898 + ... + 39126512912905.

Almost surely, 2^{313012103303212} is an apocalyptic number.

It is an amenable number.

313012103303212 is a deficient number, since it is larger than the sum of its proper divisors (234759077477416).

313012103303212 is a wasteful number, since it uses less digits than its factorization.

313012103303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78253025825807 (or 78253025825805 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 313012103303212 its reverse (212303301210313), we get a palindrome (525315404513525).

The spelling of 313012103303212 in words is "three hundred thirteen trillion, twelve billion, one hundred three million, three hundred three thousand, two hundred twelve".