21113150330063 has 6 divisors (see below), whose sum is σ = 23207016478632. Its totient is φ = 19193773027220.

The previous prime is 21113150330033. The next prime is 21113150330081. The reversal of 21113150330063 is 36003305131112.

It is a de Polignac number, because none of the positive numbers 2^k-21113150330063 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 (21113150330033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87244422731 + ... + 87244422972.

It is an arithmetic number, because the mean of its divisors is an integer number (3867836079772).

Almost surely, 2^{21113150330063} is an apocalyptic number.

21113150330063 is a deficient number, since it is larger than the sum of its proper divisors (2093866148569).

21113150330063 is a wasteful number, since it uses less digits than its factorization.

21113150330063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174488845725 (or 174488845714 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 21113150330063 its reverse (36003305131112), we get a palindrome (57116455461175).

The spelling of 21113150330063 in words is "twenty-one trillion, one hundred thirteen billion, one hundred fifty million, three hundred thirty thousand, sixty-three".