13322101321 has 4 divisors (see below), whose sum is σ = 13323328132. Its totient is φ = 13320874512.

The previous prime is 13322101271. The next prime is 13322101327. The reversal of 13322101321 is 12310122331.

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 2808470025 + 10513631296 = 52995^2 + 102536^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322101321 - 2¹⁵ = 13322068553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13322101327) 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, 596970 + ... + 618883.

It is an arithmetic number, because the mean of its divisors is an integer number (3330832033).

Almost surely, 2^13322101321 is an apocalyptic number.

It is an amenable number.

13322101321 is a deficient number, since it is larger than the sum of its proper divisors (1226811).

13322101321 is a wasteful number, since it uses less digits than its factorization.

13322101321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226810.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13322101321 its reverse (12310122331), we get a palindrome (25632223652).

The spelling of 13322101321 in words is "thirteen billion, three hundred twenty-two million, one hundred one thousand, three hundred twenty-one".