13032000231321 has 4 divisors (see below), whose sum is σ = 17376000308432. Its totient is φ = 8688000154212.

The previous prime is 13032000231293. The next prime is 13032000231359. The reversal of 13032000231321 is 12313200023031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13032000231321 - 2¹⁹ = 13031999707033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032000233321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2172000038551 + ... + 2172000038556.

It is an arithmetic number, because the mean of its divisors is an integer number (4344000077108).

Almost surely, 2^{13032000231321} is an apocalyptic number.

It is an amenable number.

13032000231321 is a deficient number, since it is larger than the sum of its proper divisors (4344000077111).

13032000231321 is an equidigital number, since it uses as much as digits as its factorization.

13032000231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344000077110.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13032000231321 its reverse (12313200023031), we get a palindrome (25345200254352).

The spelling of 13032000231321 in words is "thirteen trillion, thirty-two billion, two hundred thirty-one thousand, three hundred twenty-one".