2320340143 has 16 divisors (see below), whose sum is σ = 2576968992. Its totient is φ = 2071440000.

The previous prime is 2320340129. The next prime is 2320340147. The reversal of 2320340143 is 3410430232.

It is a happy number.

2320340143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2320340143 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 (2320340147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467905 + ... + 472837.

It is an arithmetic number, because the mean of its divisors is an integer number (161060562).

Almost surely, 2^2320340143 is an apocalyptic number.

2320340143 is a deficient number, since it is larger than the sum of its proper divisors (256628849).

2320340143 is a wasteful number, since it uses less digits than its factorization.

2320340143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2320340143 is about 48169.9091030905. The cubic root of 2320340143 is about 1323.8858830688.

Adding to 2320340143 its reverse (3410430232), we get a palindrome (5730770375).

The spelling of 2320340143 in words is "two billion, three hundred twenty million, three hundred forty thousand, one hundred forty-three".