3112213223 has 4 divisors (see below), whose sum is σ = 3556815120. Its totient is φ = 2667611328.

The previous prime is 3112213217. The next prime is 3112213259. The reversal of 3112213223 is 3223122113.

3112213223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3112213223 - 2⁴ = 3112213207 is a prime.

It is a super-2 number, since 2×3112213223² = 19371742290832095458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112213195 and 3112213204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112213723) 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, 222300938 + ... + 222300951.

It is an arithmetic number, because the mean of its divisors is an integer number (889203780).

Almost surely, 2^3112213223 is an apocalyptic number.

3112213223 is a deficient number, since it is larger than the sum of its proper divisors (444601897).

3112213223 is an equidigital number, since it uses as much as digits as its factorization.

3112213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444601896.

The product of its digits is 432, while the sum is 20.

The square root of 3112213223 is about 55787.2137949190. The cubic root of 3112213223 is about 1460.0120758055.

Adding to 3112213223 its reverse (3223122113), we get a palindrome (6335335336).

The spelling of 3112213223 in words is "three billion, one hundred twelve million, two hundred thirteen thousand, two hundred twenty-three".