21313201132301 has 24 divisors (see below), whose sum is σ = 23726580601752. Its totient is φ = 19031373878400.

The previous prime is 21313201132283. The next prime is 21313201132309. The reversal of 21313201132301 is 10323110231312.

It can be written as a sum of positive squares in 4 ways, for example, as 341609856676 + 20971591275625 = 584474^2 + 4579475^2 .

It is not a de Polignac number, because 21313201132301 - 2³⁴ = 21296021263117 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 (21313201132309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30600791 + ... + 31289531.

It is an arithmetic number, because the mean of its divisors is an integer number (988607525073).

Almost surely, 2^{21313201132301} is an apocalyptic number.

It is an amenable number.

21313201132301 is a deficient number, since it is larger than the sum of its proper divisors (2413379469451).

21313201132301 is a wasteful number, since it uses less digits than its factorization.

21313201132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691293 (or 691262 counting only the distinct ones).

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

Adding to 21313201132301 its reverse (10323110231312), we get a palindrome (31636311363613).

The spelling of 21313201132301 in words is "twenty-one trillion, three hundred thirteen billion, two hundred one million, one hundred thirty-two thousand, three hundred one".