13322340431321 has 4 divisors (see below), whose sum is σ = 13322347765200. Its totient is φ = 13322333097444.

The previous prime is 13322340431317. The next prime is 13322340431359. The reversal of 13322340431321 is 12313404322331.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13322340431321 - 2² = 13322340431317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13322340431221) 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, 1305050 + ... + 5324268.

It is an arithmetic number, because the mean of its divisors is an integer number (3330586941300).

Almost surely, 2^{13322340431321} is an apocalyptic number.

It is an amenable number.

13322340431321 is a deficient number, since it is larger than the sum of its proper divisors (7333879).

13322340431321 is an equidigital number, since it uses as much as digits as its factorization.

13322340431321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333878.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13322340431321 its reverse (12313404322331), we get a palindrome (25635744753652).

The spelling of 13322340431321 in words is "thirteen trillion, three hundred twenty-two billion, three hundred forty million, four hundred thirty-one thousand, three hundred twenty-one".