3113121413 has 16 divisors (see below), whose sum is σ = 3315536640. Its totient is φ = 2912910336.

The previous prime is 3113121391. The next prime is 3113121437. The reversal of 3113121413 is 3141213113.

It is a cyclic number.

It is not a de Polignac number, because 3113121413 - 2¹⁰ = 3113120389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113121313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2995748 + ... + 2996786.

It is an arithmetic number, because the mean of its divisors is an integer number (207221040).

Almost surely, 2^3113121413 is an apocalyptic number.

It is an amenable number.

3113121413 is a deficient number, since it is larger than the sum of its proper divisors (202415227).

3113121413 is a wasteful number, since it uses less digits than its factorization.

3113121413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

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

The square root of 3113121413 is about 55795.3529695798. The cubic root of 3113121413 is about 1460.1540797230.

Adding to 3113121413 its reverse (3141213113), we get a palindrome (6254334526).

The spelling of 3113121413 in words is "three billion, one hundred thirteen million, one hundred twenty-one thousand, four hundred thirteen".