21301000113 has 8 divisors (see below), whose sum is σ = 28408574176. Its totient is φ = 14197046400.

The previous prime is 21301000109. The next prime is 21301000121. The reversal of 21301000113 is 31100010312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21301000113 - 2² = 21301000109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21301000183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891328 + ... + 914913.

It is an arithmetic number, because the mean of its divisors is an integer number (3551071772).

Almost surely, 2^21301000113 is an apocalyptic number.

It is an amenable number.

21301000113 is a deficient number, since it is larger than the sum of its proper divisors (7107574063).

21301000113 is a wasteful number, since it uses less digits than its factorization.

21301000113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810175.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 21301000113 its reverse (31100010312), we get a palindrome (52401010425).

The spelling of 21301000113 in words is "twenty-one billion, three hundred one million, one hundred thirteen", and thus it is an aban number.