2143134313244 has 12 divisors (see below), whose sum is σ = 3751011334224. Its totient is φ = 1071416789184.

The previous prime is 2143134313241. The next prime is 2143134313249. The reversal of 2143134313244 is 4423134313412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143134313241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37559789 + ... + 37616804.

It is an arithmetic number, because the mean of its divisors is an integer number (312584277852).

Almost surely, 2^{2143134313244} is an apocalyptic number.

It is an amenable number.

2143134313244 is a deficient number, since it is larger than the sum of its proper divisors (1607877020980).

2143134313244 is a wasteful number, since it uses less digits than its factorization.

2143134313244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75183724 (or 75183722 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

Adding to 2143134313244 its reverse (4423134313412), we get a palindrome (6566268626656).

The spelling of 2143134313244 in words is "two trillion, one hundred forty-three billion, one hundred thirty-four million, three hundred thirteen thousand, two hundred forty-four".