2321340143 has 8 divisors (see below), whose sum is σ = 2444219520. Its totient is φ = 2198531160.

The previous prime is 2321340139. The next prime is 2321340167. The reversal of 2321340143 is 3410431232.

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 2321340143 - 2² = 2321340139 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 (2321340443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58598 + ... + 89868.

It is an arithmetic number, because the mean of its divisors is an integer number (305527440).

Almost surely, 2^2321340143 is an apocalyptic number.

2321340143 is a deficient number, since it is larger than the sum of its proper divisors (122879377).

2321340143 is a wasteful number, since it uses less digits than its factorization.

2321340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35197.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2321340143 is about 48180.2879090609. The cubic root of 2321340143 is about 1324.0760413591.

Adding to 2321340143 its reverse (3410431232), we get a palindrome (5731771375).

The spelling of 2321340143 in words is "two billion, three hundred twenty-one million, three hundred forty thousand, one hundred forty-three".