2144234340143 has 4 divisors (see below), whose sum is σ = 2450553531600. Its totient is φ = 1837915148688.

The previous prime is 2144234340137. The next prime is 2144234340167. The reversal of 2144234340143 is 3410434324412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2144234340143 - 2²⁶ = 2144167231279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144234343143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153159595718 + ... + 153159595731.

It is an arithmetic number, because the mean of its divisors is an integer number (612638382900).

Almost surely, 2^{2144234340143} is an apocalyptic number.

2144234340143 is a deficient number, since it is larger than the sum of its proper divisors (306319191457).

2144234340143 is an equidigital number, since it uses as much as digits as its factorization.

2144234340143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306319191456.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 2144234340143 its reverse (3410434324412), we get a palindrome (5554668664555).

The spelling of 2144234340143 in words is "two trillion, one hundred forty-four billion, two hundred thirty-four million, three hundred forty thousand, one hundred forty-three".