20042254703343 has 8 divisors (see below), whose sum is σ = 26767470510256. Its totient is φ = 13339271016000.

The previous prime is 20042254703203. The next prime is 20042254703363. The reversal of 20042254703343 is 34330745224002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20042254703343 - 2²⁰ = 20042253654767 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 (20042254703363) 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, 5558027788 + ... + 5558031393.

It is an arithmetic number, because the mean of its divisors is an integer number (3345933813782).

Almost surely, 2^{20042254703343} is an apocalyptic number.

20042254703343 is a deficient number, since it is larger than the sum of its proper divisors (6725215806913).

20042254703343 is a wasteful number, since it uses less digits than its factorization.

20042254703343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11116059785.

The product of its (nonzero) digits is 483840, while the sum is 39.

Adding to 20042254703343 its reverse (34330745224002), we get a palindrome (54372999927345).

The spelling of 20042254703343 in words is "twenty trillion, forty-two billion, two hundred fifty-four million, seven hundred three thousand, three hundred forty-three".