13324211021 has 8 divisors (see below), whose sum is σ = 14719497600. Its totient is φ = 11959590240.

The previous prime is 13324211009. The next prime is 13324211041. The reversal of 13324211021 is 12011242331.

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 13324211021 - 2³⁰ = 12250469197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13324210984 and 13324211002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324211041) 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, 7665536 + ... + 7667273.

It is an arithmetic number, because the mean of its divisors is an integer number (1839937200).

Almost surely, 2^13324211021 is an apocalyptic number.

13324211021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13324211021 is a deficient number, since it is larger than the sum of its proper divisors (1395286579).

13324211021 is a wasteful number, since it uses less digits than its factorization.

13324211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15332899.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13324211021 its reverse (12011242331), we get a palindrome (25335453352).

The spelling of 13324211021 in words is "thirteen billion, three hundred twenty-four million, two hundred eleven thousand, twenty-one".