12303310073 has 2 divisors, whose sum is σ = 12303310074. Its totient is φ = 12303310072.

The previous prime is 12303310049. The next prime is 12303310079. The reversal of 12303310073 is 37001330321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7154960569 + 5148349504 = 84587^2 + 71752^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303310073 - 2⁶ = 12303310009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12303310079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151655036 + 6151655037.

It is an arithmetic number, because the mean of its divisors is an integer number (6151655037).

Almost surely, 2^12303310073 is an apocalyptic number.

It is an amenable number.

12303310073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303310073 is an equidigital number, since it uses as much as digits as its factorization.

12303310073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

Adding to 12303310073 its reverse (37001330321), we get a palindrome (49304640394).

The spelling of 12303310073 in words is "twelve billion, three hundred three million, three hundred ten thousand, seventy-three".