20320043441343 has 8 divisors (see below), whose sum is σ = 28519359216000. Its totient is φ = 12833711647128.

The previous prime is 20320043441309. The next prime is 20320043441389. The reversal of 20320043441343 is 34314434002302.

It is a happy number.

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

It is not a de Polignac number, because 20320043441343 - 2¹⁴ = 20320043424959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320043441143) 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, 178245995043 + ... + 178245995156.

It is an arithmetic number, because the mean of its divisors is an integer number (3564919902000).

Almost surely, 2^{20320043441343} is an apocalyptic number.

20320043441343 is a deficient number, since it is larger than the sum of its proper divisors (8199315774657).

20320043441343 is a wasteful number, since it uses less digits than its factorization.

20320043441343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356491990221.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 20320043441343 its reverse (34314434002302), we get a palindrome (54634477443645).

The spelling of 20320043441343 in words is "twenty trillion, three hundred twenty billion, forty-three million, four hundred forty-one thousand, three hundred forty-three".