21089058303 has 16 divisors (see below), whose sum is σ = 30619324800. Its totient is φ = 12860114400.

The previous prime is 21089058301. The next prime is 21089058311. The reversal of 21089058303 is 30385098012.

It is not a de Polignac number, because 21089058303 - 2¹ = 21089058301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21089058301) 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, 6377373 + ... + 6380678.

It is an arithmetic number, because the mean of its divisors is an integer number (1913707800).

Almost surely, 2^21089058303 is an apocalyptic number.

21089058303 is a deficient number, since it is larger than the sum of its proper divisors (9530266497).

21089058303 is a wasteful number, since it uses less digits than its factorization.

21089058303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12758102.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 21089058303 in words is "twenty-one billion, eighty-nine million, fifty-eight thousand, three hundred three".