2312543144312 has 8 divisors (see below), whose sum is σ = 4336018395600. Its totient is φ = 1156271572152.

The previous prime is 2312543144293. The next prime is 2312543144341. The reversal of 2312543144312 is 2134413452132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144533946512 + ... + 144533946527.

It is an arithmetic number, because the mean of its divisors is an integer number (542002299450).

Almost surely, 2^{2312543144312} is an apocalyptic number.

It is an amenable number.

2312543144312 is a deficient number, since it is larger than the sum of its proper divisors (2023475251288).

2312543144312 is a wasteful number, since it uses less digits than its factorization.

2312543144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289067893045 (or 289067893041 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 2312543144312 its reverse (2134413452132), we get a palindrome (4446956596444).

The spelling of 2312543144312 in words is "two trillion, three hundred twelve billion, five hundred forty-three million, one hundred forty-four thousand, three hundred twelve".