3113213313 has 16 divisors (see below), whose sum is σ = 4744726400. Its totient is φ = 1778685696.

The previous prime is 3113213273. The next prime is 3113213317. The reversal of 3113213313 is 3133123113.

It is not a de Polignac number, because 3113213313 - 2¹⁴ = 3113196929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113213313.

It is not an unprimeable number, because it can be changed into a prime (3113213317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227481 + ... + 240777.

It is an arithmetic number, because the mean of its divisors is an integer number (296545400).

Almost surely, 2^3113213313 is an apocalyptic number.

It is an amenable number.

3113213313 is a deficient number, since it is larger than the sum of its proper divisors (1631513087).

3113213313 is a wasteful number, since it uses less digits than its factorization.

3113213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24456.

The product of its digits is 486, while the sum is 21.

The square root of 3113213313 is about 55796.1765087896. The cubic root of 3113213313 is about 1460.1684476003.

Adding to 3113213313 its reverse (3133123113), we get a palindrome (6246336426).

The spelling of 3113213313 in words is "three billion, one hundred thirteen million, two hundred thirteen thousand, three hundred thirteen".