21313004240011 has 8 divisors (see below), whose sum is σ = 23290159201344. Its totient is φ = 19342450798920.

The previous prime is 21313004240009. The next prime is 21313004240027. The reversal of 21313004240011 is 11004240031312.

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 21313004240011 - 2¹ = 21313004240009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21313004240711) 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, 1650373305 + ... + 1650386218.

It is an arithmetic number, because the mean of its divisors is an integer number (2911269900168).

Almost surely, 2^{21313004240011} is an apocalyptic number.

21313004240011 is a deficient number, since it is larger than the sum of its proper divisors (1977154961333).

21313004240011 is a wasteful number, since it uses less digits than its factorization.

21313004240011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300760121.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 21313004240011 its reverse (11004240031312), we get a palindrome (32317244271323).

The spelling of 21313004240011 in words is "twenty-one trillion, three hundred thirteen billion, four million, two hundred forty thousand, eleven".