2143134444323 has 8 divisors (see below), whose sum is σ = 2269215819360. Its totient is φ = 2017054696320.

The previous prime is 2143134444307. The next prime is 2143134444329. The reversal of 2143134444323 is 3234444313412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2143134444323 - 2⁴ = 2143134444307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143134444329) 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 7 ways as a sum of consecutive naturals, for example, 3238658 + ... + 3843848.

It is an arithmetic number, because the mean of its divisors is an integer number (283651977420).

Almost surely, 2^{2143134444323} is an apocalyptic number.

2143134444323 is a deficient number, since it is larger than the sum of its proper divisors (126081375037).

2143134444323 is a wasteful number, since it uses less digits than its factorization.

2143134444323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813517.

The product of its digits is 331776, while the sum is 38.

Adding to 2143134444323 its reverse (3234444313412), we get a palindrome (5377578757735).

The spelling of 2143134444323 in words is "two trillion, one hundred forty-three billion, one hundred thirty-four million, four hundred forty-four thousand, three hundred twenty-three".