13032022321 has 4 divisors (see below), whose sum is σ = 13032279652. Its totient is φ = 13031764992.

The previous prime is 13032022301. The next prime is 13032022343. The reversal of 13032022321 is 12322023031.

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 11201893921 + 1830128400 = 105839^2 + 42780^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032022321 - 2¹³ = 13032014129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032022301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24696 + ... + 163321.

It is an arithmetic number, because the mean of its divisors is an integer number (3258069913).

Almost surely, 2^13032022321 is an apocalyptic number.

It is an amenable number.

13032022321 is a deficient number, since it is larger than the sum of its proper divisors (257331).

13032022321 is an equidigital number, since it uses as much as digits as its factorization.

13032022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257330.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13032022321 its reverse (12322023031), we get a palindrome (25354045352).

The spelling of 13032022321 in words is "thirteen billion, thirty-two million, twenty-two thousand, three hundred twenty-one".