12320223203 has 2 divisors, whose sum is σ = 12320223204. Its totient is φ = 12320223202.

The previous prime is 12320223191. The next prime is 12320223229. The reversal of 12320223203 is 30232202321.

It is a weak prime.

It is an emirp because it is prime and its reverse (30232202321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12320223203 - 2¹⁰ = 12320222179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12320223233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160111601 + 6160111602.

It is an arithmetic number, because the mean of its divisors is an integer number (6160111602).

Almost surely, 2^12320223203 is an apocalyptic number.

12320223203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320223203 is an equidigital number, since it uses as much as digits as its factorization.

12320223203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12320223203 its reverse (30232202321), we get a palindrome (42552425524).

The spelling of 12320223203 in words is "twelve billion, three hundred twenty million, two hundred twenty-three thousand, two hundred three".