313201123313 has 8 divisors (see below), whose sum is σ = 357134312808. Its totient is φ = 272102333184.

The previous prime is 313201123307. The next prime is 313201123327. The reversal of 313201123313 is 313321102313.

It can be written as a sum of positive squares in 4 ways, for example, as 42709595569 + 270491527744 = 206663^2 + 520088^2 .

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 313201123313 - 2⁴ = 313201123297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313201123343) 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, 708599606 + ... + 708600047.

It is an arithmetic number, because the mean of its divisors is an integer number (44641789101).

Almost surely, 2^313201123313 is an apocalyptic number.

It is an amenable number.

313201123313 is a deficient number, since it is larger than the sum of its proper divisors (43933189495).

313201123313 is a wasteful number, since it uses less digits than its factorization.

313201123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417199683.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 313201123313 its reverse (313321102313), we get a palindrome (626522225626).

The spelling of 313201123313 in words is "three hundred thirteen billion, two hundred one million, one hundred twenty-three thousand, three hundred thirteen".