313112200113 has 12 divisors (see below), whose sum is σ = 454032999108. Its totient is φ = 207929241600.

The previous prime is 313112200057. The next prime is 313112200123. The reversal of 313112200113 is 311002211313.

It can be written as a sum of positive squares in 2 ways, for example, as 298955245824 + 14156954289 = 546768^2 + 118983^2 .

It is not a de Polignac number, because 313112200113 - 2¹² = 313112196017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313112200123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67682988 + ... + 67687613.

It is an arithmetic number, because the mean of its divisors is an integer number (37836083259).

Almost surely, 2^313112200113 is an apocalyptic number.

It is an amenable number.

313112200113 is a deficient number, since it is larger than the sum of its proper divisors (140920798995).

313112200113 is a wasteful number, since it uses less digits than its factorization.

313112200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135370864 (or 135370861 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 313112200113 its reverse (311002211313), we get a palindrome (624114411426).

The spelling of 313112200113 in words is "three hundred thirteen billion, one hundred twelve million, two hundred thousand, one hundred thirteen".