12323023111 has 8 divisors (see below), whose sum is σ = 14087899520. Its totient is φ = 10559257848.

The previous prime is 12323023093. The next prime is 12323023129. The reversal of 12323023111 is 11132032321.

It is an interprime number because it is at equal distance from previous prime (12323023093) and next prime (12323023129).

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

It is a cyclic number.

It is not a de Polignac number, because 12323023111 - 2⁹ = 12323022599 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 (12323023171) 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, 253881 + ... + 298498.

It is an arithmetic number, because the mean of its divisors is an integer number (1760987440).

Almost surely, 2^12323023111 is an apocalyptic number.

12323023111 is a deficient number, since it is larger than the sum of its proper divisors (1764876409).

12323023111 is an equidigital number, since it uses as much as digits as its factorization.

12323023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555573.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12323023111 its reverse (11132032321), we get a palindrome (23455055432).

The spelling of 12323023111 in words is "twelve billion, three hundred twenty-three million, twenty-three thousand, one hundred eleven".