12211210201323 has 8 divisors (see below), whose sum is σ = 18607558402048. Its totient is φ = 6977834400744.

The previous prime is 12211210201303. The next prime is 12211210201339. The reversal of 12211210201323 is 32310201211221.

12211210201323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12211210201323 - 2⁸ = 12211210201067 is a prime.

It is a super-3 number, since 3×12211210201323³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 581486200063 = 12211210201323 / (1 + 2 + 2 + 1 + 1 + 2 + 1 + 0 + 2 + 0 + 1 + 3 + 2 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 12211210201323.

It is not an unprimeable number, because it can be changed into a prime (12211210201303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290743100011 + ... + 290743100052.

It is an arithmetic number, because the mean of its divisors is an integer number (2325944800256).

Almost surely, 2^{12211210201323} is an apocalyptic number.

12211210201323 is a deficient number, since it is larger than the sum of its proper divisors (6396348200725).

12211210201323 is an equidigital number, since it uses as much as digits as its factorization.

12211210201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581486200073.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12211210201323 its reverse (32310201211221), we get a palindrome (44521411412544).

The spelling of 12211210201323 in words is "twelve trillion, two hundred eleven billion, two hundred ten million, two hundred one thousand, three hundred twenty-three".