12323545263611 has 4 divisors (see below), whose sum is σ = 12721078981824. Its totient is φ = 11926011545400.

The previous prime is 12323545263587. The next prime is 12323545263613. The reversal of 12323545263611 is 11636254532321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323545263611 is a prime.

It is a super-2 number, since 2×12323545263611² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323545263613) 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, 198766859060 + ... + 198766859121.

It is an arithmetic number, because the mean of its divisors is an integer number (3180269745456).

Almost surely, 2^{12323545263611} is an apocalyptic number.

12323545263611 is a deficient number, since it is larger than the sum of its proper divisors (397533718213).

12323545263611 is an equidigital number, since it uses as much as digits as its factorization.

12323545263611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397533718212.

The product of its digits is 777600, while the sum is 44.

Adding to 12323545263611 its reverse (11636254532321), we get a palindrome (23959799795932).

The spelling of 12323545263611 in words is "twelve trillion, three hundred twenty-three billion, five hundred forty-five million, two hundred sixty-three thousand, six hundred eleven".