3123442312 has 32 divisors (see below), whose sum is σ = 5907938400. Its totient is φ = 1548028800.

The previous prime is 3123442277. The next prime is 3123442331. The reversal of 3123442312 is 2132443213.

3123442312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844387 + ... + 848077.

It is an arithmetic number, because the mean of its divisors is an integer number (184623075).

Almost surely, 2^3123442312 is an apocalyptic number.

It is an amenable number.

3123442312 is a deficient number, since it is larger than the sum of its proper divisors (2784496088).

3123442312 is a wasteful number, since it uses less digits than its factorization.

3123442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597 (or 4593 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 3123442312 is about 55887.7653158542. The cubic root of 3123442312 is about 1461.7659110087.

Adding to 3123442312 its reverse (2132443213), we get a palindrome (5255885525).

Subtracting from 3123442312 its reverse (2132443213), we obtain a palindrome (990999099).

The spelling of 3123442312 in words is "three billion, one hundred twenty-three million, four hundred forty-two thousand, three hundred twelve".