12023232323 has 4 divisors (see below), whose sum is σ = 12053215848. Its totient is φ = 11993248800.

The previous prime is 12023232311. The next prime is 12023232383. The reversal of 12023232323 is 32323232021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32323232021 = 11173 ⋅2892977.

It is a cyclic number.

It is not a de Polignac number, because 12023232323 - 2²⁴ = 12006455107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023232383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14991161 + ... + 14991962.

It is an arithmetic number, because the mean of its divisors is an integer number (3013303962).

Almost surely, 2^12023232323 is an apocalyptic number.

12023232323 is a deficient number, since it is larger than the sum of its proper divisors (29983525).

12023232323 is an equidigital number, since it uses as much as digits as its factorization.

12023232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29983524.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12023232323 its reverse (32323232021), we get a palindrome (44346464344).

The spelling of 12023232323 in words is "twelve billion, twenty-three million, two hundred thirty-two thousand, three hundred twenty-three".