313201212113 has 8 divisors (see below), whose sum is σ = 324211281600. Its totient is φ = 302205144528.

The previous prime is 313201212109. The next prime is 313201212151. The reversal of 313201212113 is 311212102313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313201212113 - 2² = 313201212109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313201212173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3454943 + ... + 3544436.

It is an arithmetic number, because the mean of its divisors is an integer number (40526410200).

Almost surely, 2^313201212113 is an apocalyptic number.

It is an amenable number.

313201212113 is a deficient number, since it is larger than the sum of its proper divisors (11010069487).

313201212113 is a wasteful number, since it uses less digits than its factorization.

313201212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000951.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 313201212113 its reverse (311212102313), we get a palindrome (624413314426).

The spelling of 313201212113 in words is "three hundred thirteen billion, two hundred one million, two hundred twelve thousand, one hundred thirteen".