3331106213 has 4 divisors (see below), whose sum is σ = 3412352748. Its totient is φ = 3249859680.

The previous prime is 3331106203. The next prime is 3331106221. The reversal of 3331106213 is 3126011333.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3126011333 = 331 ⋅9444143.

It can be written as a sum of positive squares in 2 ways, for example, as 174689089 + 3156417124 = 13217^2 + 56182^2 .

It is a cyclic number.

It is not a de Polignac number, because 3331106213 - 2²⁰ = 3330057637 is a prime.

It is a super-2 number, since 2×3331106213² = 22192537204574402738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331106203) 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, 40623206 + ... + 40623287.

It is an arithmetic number, because the mean of its divisors is an integer number (853088187).

Almost surely, 2^3331106213 is an apocalyptic number.

It is an amenable number.

3331106213 is a deficient number, since it is larger than the sum of its proper divisors (81246535).

3331106213 is an equidigital number, since it uses as much as digits as its factorization.

3331106213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81246534.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3331106213 is about 57715.7362683697. The cubic root of 3331106213 is about 1493.4688204769.

Adding to 3331106213 its reverse (3126011333), we get a palindrome (6457117546).

The spelling of 3331106213 in words is "three billion, three hundred thirty-one million, one hundred six thousand, two hundred thirteen".