12323311301123 has 4 divisors (see below), whose sum is σ = 12323327283480. Its totient is φ = 12323295318768.

The previous prime is 12323311301117. The next prime is 12323311301143. The reversal of 12323311301123 is 32110311332321.

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-12323311301123 is a prime.

It is a super-2 number, since 2×12323311301123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12323311301092 and 12323311301101.

It is not an unprimeable number, because it can be changed into a prime (12323311301143) 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 3 ways as a sum of consecutive naturals, for example, 6772658 + ... + 8397351.

It is an arithmetic number, because the mean of its divisors is an integer number (3080831820870).

Almost surely, 2^{12323311301123} is an apocalyptic number.

12323311301123 is a deficient number, since it is larger than the sum of its proper divisors (15982357).

12323311301123 is an equidigital number, since it uses as much as digits as its factorization.

12323311301123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15982356.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12323311301123 its reverse (32110311332321), we get a palindrome (44433622633444).

The spelling of 12323311301123 in words is "twelve trillion, three hundred twenty-three billion, three hundred eleven million, three hundred one thousand, one hundred twenty-three".