12323321011 has 2 divisors, whose sum is σ = 12323321012. Its totient is φ = 12323321010.

The previous prime is 12323320991. The next prime is 12323321033. The reversal of 12323321011 is 11012332321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12323321011 - 2⁷ = 12323320883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12323321011.

It is not a weakly prime, because it can be changed into another prime (12323327011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161660505 + 6161660506.

It is an arithmetic number, because the mean of its divisors is an integer number (6161660506).

Almost surely, 2^12323321011 is an apocalyptic number.

12323321011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323321011 is an equidigital number, since it uses as much as digits as its factorization.

12323321011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12323321011 its reverse (11012332321), we get a palindrome (23335653332).

The spelling of 12323321011 in words is "twelve billion, three hundred twenty-three million, three hundred twenty-one thousand, eleven".