3113333122213 has 4 divisors (see below), whose sum is σ = 3116641659948. Its totient is φ = 3110024584480.

The previous prime is 3113333122199. The next prime is 3113333122217. The reversal of 3113333122213 is 3122213333113.

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 2633275371169 + 480057751044 = 1622737^2 + 692862^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113333122213 - 2²¹ = 3113331025061 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 (3113333122217) 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, 1654267456 + ... + 1654269337.

It is an arithmetic number, because the mean of its divisors is an integer number (779160414987).

Almost surely, 2^{3113333122213} is an apocalyptic number.

It is an amenable number.

3113333122213 is a deficient number, since it is larger than the sum of its proper divisors (3308537735).

3113333122213 is an equidigital number, since it uses as much as digits as its factorization.

3113333122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308537734.

The product of its digits is 5832, while the sum is 28.

Adding to 3113333122213 its reverse (3122213333113), we get a palindrome (6235546455326).

The spelling of 3113333122213 in words is "three trillion, one hundred thirteen billion, three hundred thirty-three million, one hundred twenty-two thousand, two hundred thirteen".