3112232200213 has 4 divisors (see below), whose sum is σ = 3112429680108. Its totient is φ = 3112034720320.

The previous prime is 3112232200169. The next prime is 3112232200271. The reversal of 3112232200213 is 3120022322113.

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 2743372753969 + 368859446244 = 1656313^2 + 607338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3112232200213 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 (3112232200313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98716306 + ... + 98747827.

It is an arithmetic number, because the mean of its divisors is an integer number (778107420027).

Almost surely, 2^{3112232200213} is an apocalyptic number.

It is an amenable number.

3112232200213 is a deficient number, since it is larger than the sum of its proper divisors (197479895).

3112232200213 is a wasteful number, since it uses less digits than its factorization.

3112232200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197479894.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3112232200213 its reverse (3120022322113), we get a palindrome (6232254522326).

The spelling of 3112232200213 in words is "three trillion, one hundred twelve billion, two hundred thirty-two million, two hundred thousand, two hundred thirteen".