12323111 has 4 divisors (see below), whose sum is σ = 12445224. Its totient is φ = 12201000.

The previous prime is 12323107. The next prime is 12323141. The reversal of 12323111 is 11132321.

12323111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11132321 = 101 ⋅110221.

It is a cyclic number.

It is not a de Polignac number, because 12323111 - 2² = 12323107 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 (12323141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60905 + ... + 61106.

It is an arithmetic number, because the mean of its divisors is an integer number (3111306).

Almost surely, 2^12323111 is an apocalyptic number.

12323111 is a deficient number, since it is larger than the sum of its proper divisors (122113).

12323111 is a wasteful number, since it uses less digits than its factorization.

12323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122112.

The product of its digits is 36, while the sum is 14.

The square root of 12323111 is about 3510.4288911755. The cubic root of 12323111 is about 230.9795088112.

Adding to 12323111 its reverse (11132321), we get a palindrome (23455432).

The spelling of 12323111 in words is "twelve million, three hundred twenty-three thousand, one hundred eleven".