21300232021313 has 8 divisors (see below), whose sum is σ = 25624339273920. Its totient is φ = 17296429009680.

The previous prime is 21300232021307. The next prime is 21300232021319. The reversal of 21300232021313 is 31312023200312.

It is an interprime number because it is at equal distance from previous prime (21300232021307) and next prime (21300232021319).

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

It is a cyclic number.

It is not a de Polignac number, because 21300232021313 - 2¹² = 21300232017217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21300232021319) 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, 80076060098 + ... + 80076060363.

It is an arithmetic number, because the mean of its divisors is an integer number (3203042409240).

Almost surely, 2^{21300232021313} is an apocalyptic number.

It is an amenable number.

21300232021313 is a deficient number, since it is larger than the sum of its proper divisors (4324107252607).

21300232021313 is a wasteful number, since it uses less digits than its factorization.

21300232021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160152120487.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 21300232021313 its reverse (31312023200312), we get a palindrome (52612255221625).

The spelling of 21300232021313 in words is "twenty-one trillion, three hundred billion, two hundred thirty-two million, twenty-one thousand, three hundred thirteen".