313210123222012 has 12 divisors (see below), whose sum is σ = 548117931054456. Its totient is φ = 156605000063600.

The previous prime is 313210123222001. The next prime is 313210123222037. The reversal of 313210123222012 is 210222321012313.

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, 2791114 + ... + 25183537.

It is an arithmetic number, because the mean of its divisors is an integer number (45676494254538).

Almost surely, 2^{313210123222012} is an apocalyptic number.

It is an amenable number.

313210123222012 is a deficient number, since it is larger than the sum of its proper divisors (234907807832444).

313210123222012 is a wasteful number, since it uses less digits than its factorization.

313210123222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30773708 (or 30773706 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 313210123222012 its reverse (210222321012313), we get a palindrome (523432444234325).

The spelling of 313210123222012 in words is "three hundred thirteen trillion, two hundred ten billion, one hundred twenty-three million, two hundred twenty-two thousand, twelve".