3113344251513 has 6 divisors (see below), whose sum is σ = 4497052807754. Its totient is φ = 2075562834336.

The previous prime is 3113344251481. The next prime is 3113344251517. The reversal of 3113344251513 is 3151524433113.

3113344251513 is a `hidden beast` number, since 3 + 1 + 13 + 344 + 251 + 51 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2571106420089 + 542237831424 = 1603467^2 + 736368^2 .

It is not a de Polignac number, because 3113344251513 - 2⁵ = 3113344251481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113344251517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172963569520 + ... + 172963569537.

Almost surely, 2^{3113344251513} is an apocalyptic number.

It is an amenable number.

3113344251513 is a deficient number, since it is larger than the sum of its proper divisors (1383708556241).

3113344251513 is a wasteful number, since it uses less digits than its factorization.

3113344251513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345927139063 (or 345927139060 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 3113344251513 its reverse (3151524433113), we get a palindrome (6264868684626).

The spelling of 3113344251513 in words is "three trillion, one hundred thirteen billion, three hundred forty-four million, two hundred fifty-one thousand, five hundred thirteen".