3112031223 has 24 divisors (see below), whose sum is σ = 5407708800. Its totient is φ = 1684707984.

The previous prime is 3112031207. The next prime is 3112031233. The reversal of 3112031223 is 3221302113.

3112031223 is a `hidden beast` number, since 311 + 20 + 312 + 23 = 666.

It is not a de Polignac number, because 3112031223 - 2⁴ = 3112031207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3112031196 and 3112031205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112031233) 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 23 ways as a sum of consecutive naturals, for example, 1298733 + ... + 1301126.

It is an arithmetic number, because the mean of its divisors is an integer number (225321200).

Almost surely, 2^3112031223 is an apocalyptic number.

3112031223 is a deficient number, since it is larger than the sum of its proper divisors (2295677577).

3112031223 is a wasteful number, since it uses less digits than its factorization.

3112031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599891 (or 2599888 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3112031223 is about 55785.5825729193. The cubic root of 3112031223 is about 1459.9836150973.

Adding to 3112031223 its reverse (3221302113), we get a palindrome (6333333336).

The spelling of 3112031223 in words is "three billion, one hundred twelve million, thirty-one thousand, two hundred twenty-three".