12303312021037 has 2 divisors, whose sum is σ = 12303312021038. Its totient is φ = 12303312021036.

The previous prime is 12303312021019. The next prime is 12303312021167. The reversal of 12303312021037 is 73012021330321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10454946694921 + 1848365326116 = 3233411^2 + 1359546^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303312021037 - 2¹⁵ = 12303311988269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12303312020996 and 12303312021014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303312921037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151656010518 + 6151656010519.

It is an arithmetic number, because the mean of its divisors is an integer number (6151656010519).

Almost surely, 2^{12303312021037} is an apocalyptic number.

It is an amenable number.

12303312021037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303312021037 is an equidigital number, since it uses as much as digits as its factorization.

12303312021037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 12303312021037 its reverse (73012021330321), we get a palindrome (85315333351358).

The spelling of 12303312021037 in words is "twelve trillion, three hundred three billion, three hundred twelve million, twenty-one thousand, thirty-seven".