20033443421341 has 16 divisors (see below), whose sum is σ = 23994038310400. Its totient is φ = 16707427707600.

The previous prime is 20033443421339. The next prime is 20033443421351. The reversal of 20033443421341 is 14312434433002.

It is not a de Polignac number, because 20033443421341 - 2¹ = 20033443421339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20033443421297 and 20033443421306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033443421351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789264885 + ... + 789290266.

It is an arithmetic number, because the mean of its divisors is an integer number (1499627394400).

Almost surely, 2^{20033443421341} is an apocalyptic number.

It is an amenable number.

20033443421341 is a deficient number, since it is larger than the sum of its proper divisors (3960594889059).

20033443421341 is an equidigital number, since it uses as much as digits as its factorization.

20033443421341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578555209 (or 1578555195 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 20033443421341 its reverse (14312434433002), we get a palindrome (34345877854343).

The spelling of 20033443421341 in words is "twenty trillion, thirty-three billion, four hundred forty-three million, four hundred twenty-one thousand, three hundred forty-one".