313201202102312 has 32 divisors (see below), whose sum is σ = 599007327206400. Its totient is φ = 153495627513984.

The previous prime is 313201202102291. The next prime is 313201202102389. The reversal of 313201202102312 is 213201202102313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856957237 + ... + 1857125892.

It is an arithmetic number, because the mean of its divisors is an integer number (18718978975200).

Almost surely, 2^{313201202102312} is an apocalyptic number.

It is an amenable number.

313201202102312 is a deficient number, since it is larger than the sum of its proper divisors (285806125104088).

313201202102312 is a wasteful number, since it uses less digits than its factorization.

313201202102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714083345 (or 3714083341 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 313201202102312 its reverse (213201202102313), we get a palindrome (526402404204625).

Subtracting from 313201202102312 its reverse (213201202102313), we obtain a palindrome (99999999999999).

The spelling of 313201202102312 in words is "three hundred thirteen trillion, two hundred one billion, two hundred two million, one hundred two thousand, three hundred twelve".