2143310423312 has 10 divisors (see below), whose sum is σ = 4152663945198. Its totient is φ = 1071655211648.

The previous prime is 2143310423299. The next prime is 2143310423323. The reversal of 2143310423312 is 2133240133412.

It can be written as a sum of positive squares in only one way, i.e., 2135350928656 + 7959494656 = 1461284^2 + 89216^2 .

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, 66978450713 + ... + 66978450744.

Almost surely, 2^{2143310423312} is an apocalyptic number.

It is an amenable number.

2143310423312 is a deficient number, since it is larger than the sum of its proper divisors (2009353521886).

2143310423312 is a wasteful number, since it uses less digits than its factorization.

2143310423312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133956901465 (or 133956901459 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2143310423312 its reverse (2133240133412), we get a palindrome (4276550556724).

The spelling of 2143310423312 in words is "two trillion, one hundred forty-three billion, three hundred ten million, four hundred twenty-three thousand, three hundred twelve".