12323323209 has 8 divisors (see below), whose sum is σ = 16431634240. Its totient is φ = 8215280496.

The previous prime is 12323323169. The next prime is 12323323211. The reversal of 12323323209 is 90232332321.

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

It is a de Polignac number, because none of the positive numbers 2^k-12323323209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12323323289) 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, 98427 + ... + 185295.

It is an arithmetic number, because the mean of its divisors is an integer number (2053954280).

Almost surely, 2^12323323209 is an apocalyptic number.

It is an amenable number.

12323323209 is a deficient number, since it is larger than the sum of its proper divisors (4108311031).

12323323209 is an equidigital number, since it uses as much as digits as its factorization.

12323323209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134159.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 12323323209 in words is "twelve billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred nine".