3113312213 has 12 divisors (see below), whose sum is σ = 3423420000. Its totient is φ = 2829167880.

The previous prime is 3113312141. The next prime is 3113312231. The reversal of 3113312213 is 3122133113.

It is not a de Polignac number, because 3113312213 - 2¹² = 3113308117 is a prime.

It is a super-2 number, since 2×3113312213² = 19385425871229914738, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113312233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602306 + ... + 607452.

It is an arithmetic number, because the mean of its divisors is an integer number (285285000).

Almost surely, 2^3113312213 is an apocalyptic number.

It is an amenable number.

3113312213 is a deficient number, since it is larger than the sum of its proper divisors (310107787).

3113312213 is a wasteful number, since it uses less digits than its factorization.

3113312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168 (or 10157 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 3113312213 is about 55797.0627631957. The cubic root of 3113312213 is about 1460.1839095594.

Adding to 3113312213 its reverse (3122133113), we get a palindrome (6235445326).

Subtracting 3113312213 from its reverse (3122133113), we obtain a square (8820900 = 2970²).

The spelling of 3113312213 in words is "three billion, one hundred thirteen million, three hundred twelve thousand, two hundred thirteen".