20303534058839 has 16 divisors (see below), whose sum is σ = 20388115550880. Its totient is φ = 20219185889280.

The previous prime is 20303534058833. The next prime is 20303534058883. The reversal of 20303534058839 is 93885043530302.

It is a cyclic number.

It is not a de Polignac number, because 20303534058839 - 2⁸ = 20303534058583 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 (20303534058833) 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, 389819279 + ... + 389871359.

It is an arithmetic number, because the mean of its divisors is an integer number (1274257221930).

Almost surely, 2^{20303534058839} is an apocalyptic number.

20303534058839 is a deficient number, since it is larger than the sum of its proper divisors (84581492041).

20303534058839 is an equidigital number, since it uses as much as digits as its factorization.

20303534058839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54290.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 20303534058839 in words is "twenty trillion, three hundred three billion, five hundred thirty-four million, fifty-eight thousand, eight hundred thirty-nine".