312142424422143 has 96 divisors (see below), whose sum is σ = 524303058193920. Its totient is φ = 161625689383680.

The previous prime is 312142424422111. The next prime is 312142424422151. The reversal of 312142424422143 is 341224424241213.

It is not a de Polignac number, because 312142424422143 - 2⁵ = 312142424422111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312142424422343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7118653 + ... + 25979993.

It is an arithmetic number, because the mean of its divisors is an integer number (5461490189520).

Almost surely, 2^{312142424422143} is an apocalyptic number.

312142424422143 is a deficient number, since it is larger than the sum of its proper divisors (212160633771777).

312142424422143 is a wasteful number, since it uses less digits than its factorization.

312142424422143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18861485 (or 18861466 counting only the distinct ones).

The product of its digits is 294912, while the sum is 39.

Adding to 312142424422143 its reverse (341224424241213), we get a palindrome (653366848663356).

The spelling of 312142424422143 in words is "three hundred twelve trillion, one hundred forty-two billion, four hundred twenty-four million, four hundred twenty-two thousand, one hundred forty-three".