3113123313213 has 48 divisors (see below), whose sum is σ = 4789823051520. Its totient is φ = 1947720224736.

The previous prime is 3113123313203. The next prime is 3113123313217. The reversal of 3113123313213 is 3123133213113.

3113123313213 is a `hidden beast` number, since 3 + 1 + 1 + 3 + 1 + 2 + 331 + 321 + 3 = 666.

It is not a de Polignac number, because 3113123313213 - 2²² = 3113119118909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113123313217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5535456 + ... + 6071862.

It is an arithmetic number, because the mean of its divisors is an integer number (99787980240).

Almost surely, 2^{3113123313213} is an apocalyptic number.

It is an amenable number.

3113123313213 is a deficient number, since it is larger than the sum of its proper divisors (1676699738307).

3113123313213 is an equidigital number, since it uses as much as digits as its factorization.

3113123313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536535 (or 536486 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 3113123313213 its reverse (3123133213113), we get a palindrome (6236256526326).

The spelling of 3113123313213 in words is "three trillion, one hundred thirteen billion, one hundred twenty-three million, three hundred thirteen thousand, two hundred thirteen".