21241313300313 has 32 divisors (see below), whose sum is σ = 31504376977920. Its totient is φ = 14144783552640.

The previous prime is 21241313300303. The next prime is 21241313300329. The reversal of 21241313300313 is 31300331314212.

21241313300313 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 1 + 313 + 30 + 0 + 313 = 666.

It is not a de Polignac number, because 21241313300313 - 2¹⁶ = 21241313234777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (21241313300303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681210583 + ... + 681241763.

It is an arithmetic number, because the mean of its divisors is an integer number (984511780560).

Almost surely, 2^{21241313300313} is an apocalyptic number.

It is an amenable number.

21241313300313 is a deficient number, since it is larger than the sum of its proper divisors (10263063677607).

21241313300313 is a wasteful number, since it uses less digits than its factorization.

21241313300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59054 (or 59048 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 21241313300313 its reverse (31300331314212), we get a palindrome (52541644614525).

The spelling of 21241313300313 in words is "twenty-one trillion, two hundred forty-one billion, three hundred thirteen million, three hundred thousand, three hundred thirteen".