313001212112012 has 12 divisors (see below), whose sum is σ = 547752336008640. Its totient is φ = 156500544680976.

The previous prime is 313001212111961. The next prime is 313001212112027. The reversal of 313001212112012 is 210211212100313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714108 + ... + 25166819.

It is an arithmetic number, because the mean of its divisors is an integer number (45646028000720).

Almost surely, 2^{313001212112012} is an apocalyptic number.

It is an amenable number.

313001212112012 is a deficient number, since it is larger than the sum of its proper divisors (234751123896628).

313001212112012 is a wasteful number, since it uses less digits than its factorization.

313001212112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30687520 (or 30687518 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 313001212112012 its reverse (210211212100313), we get a palindrome (523212424212325).

The spelling of 313001212112012 in words is "three hundred thirteen trillion, one billion, two hundred twelve million, one hundred twelve thousand, twelve".