13320234034321 has 4 divisors (see below), whose sum is σ = 13325997876544. Its totient is φ = 13314470192100.

The previous prime is 13320234034297. The next prime is 13320234034357. The reversal of 13320234034321 is 12343043202331.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13320234034321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320234434321) 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, 2881917645 + ... + 2881922266.

It is an arithmetic number, because the mean of its divisors is an integer number (3331499469136).

Almost surely, 2^{13320234034321} is an apocalyptic number.

It is an amenable number.

13320234034321 is a deficient number, since it is larger than the sum of its proper divisors (5763842223).

13320234034321 is an equidigital number, since it uses as much as digits as its factorization.

13320234034321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763842222.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 13320234034321 its reverse (12343043202331), we get a palindrome (25663277236652).

The spelling of 13320234034321 in words is "thirteen trillion, three hundred twenty billion, two hundred thirty-four million, thirty-four thousand, three hundred twenty-one".