2340042003343 has 4 divisors (see below), whose sum is σ = 2552773094568. Its totient is φ = 2127310912120.

The previous prime is 2340042003317. The next prime is 2340042003349. The reversal of 2340042003343 is 3433002400432.

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 2340042003343 - 2¹⁷ = 2340041872271 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 (2340042003349) 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, 106365545596 + ... + 106365545617.

It is an arithmetic number, because the mean of its divisors is an integer number (638193273642).

Almost surely, 2^{2340042003343} is an apocalyptic number.

2340042003343 is a deficient number, since it is larger than the sum of its proper divisors (212731091225).

2340042003343 is a wasteful number, since it uses less digits than its factorization.

2340042003343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212731091224.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 2340042003343 its reverse (3433002400432), we get a palindrome (5773044403775).

The spelling of 2340042003343 in words is "two trillion, three hundred forty billion, forty-two million, three thousand, three hundred forty-three".