21313302321101 has 8 divisors (see below), whose sum is σ = 24573617847744. Its totient is φ = 18106876307520.

The previous prime is 21313302321049. The next prime is 21313302321161. The reversal of 21313302321101 is 10112320331312.

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

It is not a de Polignac number, because 21313302321101 - 2⁶ = 21313302321037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21313302321161) 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 7 ways as a sum of consecutive naturals, for example, 13472377415 + ... + 13472378996.

It is an arithmetic number, because the mean of its divisors is an integer number (3071702230968).

Almost surely, 2^{21313302321101} is an apocalyptic number.

It is an amenable number.

21313302321101 is a deficient number, since it is larger than the sum of its proper divisors (3260315526643).

21313302321101 is a wasteful number, since it uses less digits than its factorization.

21313302321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26944756531.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 21313302321101 its reverse (10112320331312), we get a palindrome (31425622652413).

The spelling of 21313302321101 in words is "twenty-one trillion, three hundred thirteen billion, three hundred two million, three hundred twenty-one thousand, one hundred one".