13321214221223 has 4 divisors (see below), whose sum is σ = 13402939462008. Its totient is φ = 13239488980440.

The previous prime is 13321214221169. The next prime is 13321214221241. The reversal of 13321214221223 is 32212241212331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13321214221223 - 2³² = 13316919253927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321214221823) 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, 40862620148 + ... + 40862620473.

It is an arithmetic number, because the mean of its divisors is an integer number (3350734865502).

Almost surely, 2^{13321214221223} is an apocalyptic number.

13321214221223 is a deficient number, since it is larger than the sum of its proper divisors (81725240785).

13321214221223 is an equidigital number, since it uses as much as digits as its factorization.

13321214221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81725240784.

The product of its digits is 6912, while the sum is 29.

Adding to 13321214221223 its reverse (32212241212331), we get a palindrome (45533455433554).

The spelling of 13321214221223 in words is "thirteen trillion, three hundred twenty-one billion, two hundred fourteen million, two hundred twenty-one thousand, two hundred twenty-three".