12023323343 has 4 divisors (see below), whose sum is σ = 12023700840. Its totient is φ = 12022945848.

The previous prime is 12023323337. The next prime is 12023323357. The reversal of 12023323343 is 34332332021.

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

It is a cyclic number.

It is not a de Polignac number, because 12023323343 - 2¹⁴ = 12023306959 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 (12023323373) 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, 136073 + ... + 206306.

It is an arithmetic number, because the mean of its divisors is an integer number (3005925210).

Almost surely, 2^12023323343 is an apocalyptic number.

12023323343 is a deficient number, since it is larger than the sum of its proper divisors (377497).

12023323343 is an equidigital number, since it uses as much as digits as its factorization.

12023323343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377496.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 12023323343 its reverse (34332332021), we get a palindrome (46355655364).

The spelling of 12023323343 in words is "twelve billion, twenty-three million, three hundred twenty-three thousand, three hundred forty-three".