13212211201323 has 8 divisors (see below), whose sum is σ = 18184548750336. Its totient is φ = 8524007226600.

The previous prime is 13212211201283. The next prime is 13212211201333. The reversal of 13212211201323 is 32310211221231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13212211201323 - 2¹⁰ = 13212211200299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13212211201293 and 13212211201302.

It is not an unprimeable number, because it can be changed into a prime (13212211201333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71033393463 + ... + 71033393648.

It is an arithmetic number, because the mean of its divisors is an integer number (2273068593792).

Almost surely, 2^{13212211201323} is an apocalyptic number.

13212211201323 is a deficient number, since it is larger than the sum of its proper divisors (4972337549013).

13212211201323 is a wasteful number, since it uses less digits than its factorization.

13212211201323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142066787145.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13212211201323 its reverse (32310211221231), we get a palindrome (45522422422554).

The spelling of 13212211201323 in words is "thirteen trillion, two hundred twelve billion, two hundred eleven million, two hundred one thousand, three hundred twenty-three".