12323832321 has 32 divisors (see below), whose sum is σ = 17585330688. Its totient is φ = 7649706240.

The previous prime is 12323832299. The next prime is 12323832337.

12323832321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12323832321 - 2¹⁷ = 12323701249 is a prime.

It is a super-2 number, since 2×12323832321² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12323832341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6127206 + ... + 6129216.

It is an arithmetic number, because the mean of its divisors is an integer number (549541584).

Almost surely, 2^12323832321 is an apocalyptic number.

It is an amenable number.

12323832321 is a deficient number, since it is larger than the sum of its proper divisors (5261498367).

12323832321 is a wasteful number, since it uses less digits than its factorization.

12323832321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261.

The product of its digits is 10368, while the sum is 30.

The spelling of 12323832321 in words is "twelve billion, three hundred twenty-three million, eight hundred thirty-two thousand, three hundred twenty-one".