3112142312 has 8 divisors (see below), whose sum is σ = 5835266850. Its totient is φ = 1556071152.

The previous prime is 3112142309. The next prime is 3112142317. The reversal of 3112142312 is 2132412113.

It can be written as a sum of positive squares in only one way, i.e., 3112077796 + 64516 = 55786^2 + 254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3112142317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194508887 + ... + 194508902.

Almost surely, 2^3112142312 is an apocalyptic number.

It is an amenable number.

3112142312 is a deficient number, since it is larger than the sum of its proper divisors (2723124538).

3112142312 is a wasteful number, since it uses less digits than its factorization.

3112142312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389017795 (or 389017791 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 3112142312 is about 55786.5782424411. The cubic root of 3112142312 is about 1460.0009870513. Note that the first 3 decimals are identical.

Adding to 3112142312 its reverse (2132412113), we get a palindrome (5244554425).

The spelling of 3112142312 in words is "three billion, one hundred twelve million, one hundred forty-two thousand, three hundred twelve".