12343323311 has 4 divisors (see below), whose sum is σ = 13465443624. Its totient is φ = 11221203000.

The previous prime is 12343323281. The next prime is 12343323323. The reversal of 12343323311 is 11332334321.

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 12343323311 - 2³⁰ = 11269581487 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 (12343323341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561060140 + ... + 561060161.

It is an arithmetic number, because the mean of its divisors is an integer number (3366360906).

Almost surely, 2^12343323311 is an apocalyptic number.

12343323311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12343323311 is a deficient number, since it is larger than the sum of its proper divisors (1122120313).

12343323311 is a wasteful number, since it uses less digits than its factorization.

12343323311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122120312.

The product of its digits is 3888, while the sum is 26.

Adding to 12343323311 its reverse (11332334321), we get a palindrome (23675657632).

The spelling of 12343323311 in words is "twelve billion, three hundred forty-three million, three hundred twenty-three thousand, three hundred eleven".