3113234050513 has 4 divisors (see below), whose sum is σ = 3113252569908. Its totient is φ = 3113215531120.

The previous prime is 3113234050481. The next prime is 3113234050543. The reversal of 3113234050513 is 3150504323113.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2329738217104 + 783495833409 = 1526348^2 + 885153^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113234050513 - 2⁵ = 3113234050481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113234050543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9005206 + ... + 9344527.

It is an arithmetic number, because the mean of its divisors is an integer number (778313142477).

Almost surely, 2^{3113234050513} is an apocalyptic number.

It is an amenable number.

3113234050513 is a deficient number, since it is larger than the sum of its proper divisors (18519395).

3113234050513 is a wasteful number, since it uses less digits than its factorization.

3113234050513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18519394.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 3113234050513 its reverse (3150504323113), we get a palindrome (6263738373626).

The spelling of 3113234050513 in words is "three trillion, one hundred thirteen billion, two hundred thirty-four million, fifty thousand, five hundred thirteen".