4340242023323 has 8 divisors (see below), whose sum is σ = 4389334563600. Its totient is φ = 4291156722688.

The previous prime is 4340242023317. The next prime is 4340242023329. The reversal of 4340242023323 is 3233202420434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4340242023317) and next prime (4340242023329).

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 4340242023323 - 2²² = 4340237829019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4340242023323.

It is not an unprimeable number, because it can be changed into a prime (4340242023329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599558 + ... + 3006651.

It is an arithmetic number, because the mean of its divisors is an integer number (548666820450).

Almost surely, 2^{4340242023323} is an apocalyptic number.

4340242023323 is a deficient number, since it is larger than the sum of its proper divisors (49092540277).

4340242023323 is a wasteful number, since it uses less digits than its factorization.

4340242023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619821.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 4340242023323 its reverse (3233202420434), we get a palindrome (7573444443757).

The spelling of 4340242023323 in words is "four trillion, three hundred forty billion, two hundred forty-two million, twenty-three thousand, three hundred twenty-three".