3112322243 has 4 divisors (see below), whose sum is σ = 3295400040. Its totient is φ = 2929244448.

The previous prime is 3112322231. The next prime is 3112322261. The reversal of 3112322243 is 3422232113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3112322243 - 2⁶ = 3112322179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112322273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91538873 + ... + 91538906.

It is an arithmetic number, because the mean of its divisors is an integer number (823850010).

Almost surely, 2^3112322243 is an apocalyptic number.

3112322243 is a deficient number, since it is larger than the sum of its proper divisors (183077797).

3112322243 is a wasteful number, since it uses less digits than its factorization.

3112322243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183077796.

The product of its digits is 1728, while the sum is 23.

The square root of 3112322243 is about 55788.1908919800. The cubic root of 3112322243 is about 1460.0291235512.

Adding to 3112322243 its reverse (3422232113), we get a palindrome (6534554356).

The spelling of 3112322243 in words is "three billion, one hundred twelve million, three hundred twenty-two thousand, two hundred forty-three".