12323311312011 has 8 divisors (see below), whose sum is σ = 18778379142144. Its totient is φ = 7041892178280.

The previous prime is 12323311311989. The next prime is 12323311312043. The reversal of 12323311312011 is 11021311332321.

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

It is not a de Polignac number, because 12323311312011 - 2¹⁴ = 12323311295627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12323311312111) 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, 293412174075 + ... + 293412174116.

It is an arithmetic number, because the mean of its divisors is an integer number (2347297392768).

Almost surely, 2^{12323311312011} is an apocalyptic number.

12323311312011 is a deficient number, since it is larger than the sum of its proper divisors (6455067830133).

12323311312011 is an equidigital number, since it uses as much as digits as its factorization.

12323311312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586824348201.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12323311312011 its reverse (11021311332321), we get a palindrome (23344622644332).

The spelling of 12323311312011 in words is "twelve trillion, three hundred twenty-three billion, three hundred eleven million, three hundred twelve thousand, eleven".