13322031410021 has 4 divisors (see below), whose sum is σ = 13781411803500. Its totient is φ = 12862651016544.

The previous prime is 13322031410003. The next prime is 13322031410053. The reversal of 13322031410021 is 12001413022331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2699320847521 + 10622710562500 = 1642961^2 + 3259250^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322031410021 - 2³⁴ = 13304851540837 is a prime.

It is a super-2 number, since 2×13322031410021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322031410221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229690196696 + ... + 229690196753.

It is an arithmetic number, because the mean of its divisors is an integer number (3445352950875).

Almost surely, 2^{13322031410021} is an apocalyptic number.

It is an amenable number.

13322031410021 is a deficient number, since it is larger than the sum of its proper divisors (459380393479).

13322031410021 is an equidigital number, since it uses as much as digits as its factorization.

13322031410021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459380393478.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13322031410021 its reverse (12001413022331), we get a palindrome (25323444432352).

The spelling of 13322031410021 in words is "thirteen trillion, three hundred twenty-two billion, thirty-one million, four hundred ten thousand, twenty-one".