3112123223 has 4 divisors (see below), whose sum is σ = 3395043528. Its totient is φ = 2829202920.

The previous prime is 3112123213. The next prime is 3112123229. The reversal of 3112123223 is 3223212113.

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 3112123223 - 2⁶ = 3112123159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112123195 and 3112123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112123229) 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, 141460136 + ... + 141460157.

It is an arithmetic number, because the mean of its divisors is an integer number (848760882).

Almost surely, 2^3112123223 is an apocalyptic number.

3112123223 is a deficient number, since it is larger than the sum of its proper divisors (282920305).

3112123223 is a wasteful number, since it uses less digits than its factorization.

3112123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282920304.

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

The square root of 3112123223 is about 55786.4071526389. The cubic root of 3112123223 is about 1459.9980019676.

Adding to 3112123223 its reverse (3223212113), we get a palindrome (6335335336).

The spelling of 3112123223 in words is "three billion, one hundred twelve million, one hundred twenty-three thousand, two hundred twenty-three".