20004141242343 has 4 divisors (see below), whose sum is σ = 26672188323128. Its totient is φ = 13336094161560.

The previous prime is 20004141242339. The next prime is 20004141242353. The reversal of 20004141242343 is 34324214140002.

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

It is not a de Polignac number, because 20004141242343 - 2² = 20004141242339 is a prime.

It is a super-2 number, since 2×20004141242343² (a number of 27 digits) contains 22 as substring.

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 20004141242343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004141242353) 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, 3334023540388 + ... + 3334023540393.

It is an arithmetic number, because the mean of its divisors is an integer number (6668047080782).

Almost surely, 2^{20004141242343} is an apocalyptic number.

20004141242343 is a deficient number, since it is larger than the sum of its proper divisors (6668047080785).

20004141242343 is an equidigital number, since it uses as much as digits as its factorization.

20004141242343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668047080784.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20004141242343 its reverse (34324214140002), we get a palindrome (54328355382345).

The spelling of 20004141242343 in words is "twenty trillion, four billion, one hundred forty-one million, two hundred forty-two thousand, three hundred forty-three".