12303321101211 has 12 divisors (see below), whose sum is σ = 19082702116392. Its totient is φ = 7030469200608.

The previous prime is 12303321101191. The next prime is 12303321101213. The reversal of 12303321101211 is 11210112330321.

It is not a de Polignac number, because 12303321101211 - 2⁵ = 12303321101179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12303321101213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41848030810 + ... + 41848031103.

It is an arithmetic number, because the mean of its divisors is an integer number (1590225176366).

Almost surely, 2^{12303321101211} is an apocalyptic number.

12303321101211 is a deficient number, since it is larger than the sum of its proper divisors (6779381015181).

12303321101211 is an equidigital number, since it uses as much as digits as its factorization.

12303321101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83696061930 (or 83696061923 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12303321101211 its reverse (11210112330321), we get a palindrome (23513433431532).

The spelling of 12303321101211 in words is "twelve trillion, three hundred three billion, three hundred twenty-one million, one hundred one thousand, two hundred eleven".