12323003321 has 8 divisors (see below), whose sum is σ = 12755515080. Its totient is φ = 11890996992.

The previous prime is 12323003293. The next prime is 12323003323. The reversal of 12323003321 is 12330032321.

It can be written as a sum of positive squares in 4 ways, for example, as 537729721 + 11785273600 = 23189^2 + 108560^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323003321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12323003293 and 12323003302.

It is not an unprimeable number, because it can be changed into a prime (12323003323) 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, 76400 + ... + 174593.

It is an arithmetic number, because the mean of its divisors is an integer number (1594439385).

Almost surely, 2^12323003321 is an apocalyptic number.

It is an amenable number.

12323003321 is a deficient number, since it is larger than the sum of its proper divisors (432511759).

12323003321 is a wasteful number, since it uses less digits than its factorization.

12323003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252715.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12323003321 its reverse (12330032321), we get a palindrome (24653035642).

The spelling of 12323003321 in words is "twelve billion, three hundred twenty-three million, three thousand, three hundred twenty-one".