12323240304311 has 4 divisors (see below), whose sum is σ = 12323255820552. Its totient is φ = 12323224788072.

The previous prime is 12323240304289. The next prime is 12323240304317. The reversal of 12323240304311 is 11340304232321.

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 12323240304311 - 2¹⁴ = 12323240287927 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 (12323240304317) 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, 6498641 + ... + 8177946.

It is an arithmetic number, because the mean of its divisors is an integer number (3080813955138).

Almost surely, 2^{12323240304311} is an apocalyptic number.

12323240304311 is a deficient number, since it is larger than the sum of its proper divisors (15516241).

12323240304311 is an equidigital number, since it uses as much as digits as its factorization.

12323240304311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15516240.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 12323240304311 its reverse (11340304232321), we get a palindrome (23663544536632).

The spelling of 12323240304311 in words is "twelve trillion, three hundred twenty-three billion, two hundred forty million, three hundred four thousand, three hundred eleven".