12303031001 has 2 divisors, whose sum is σ = 12303031002. Its totient is φ = 12303031000.

The previous prime is 12303030979. The next prime is 12303031049. The reversal of 12303031001 is 10013030321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7170024976 + 5133006025 = 84676^2 + 71645^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303031001 - 2²⁶ = 12235922137 is a prime.

It is not a weakly prime, because it can be changed into another prime (12303031051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151515500 + 6151515501.

It is an arithmetic number, because the mean of its divisors is an integer number (6151515501).

Almost surely, 2^12303031001 is an apocalyptic number.

It is an amenable number.

12303031001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303031001 is an equidigital number, since it uses as much as digits as its factorization.

12303031001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12303031001 its reverse (10013030321), we get a palindrome (22316061322).

The spelling of 12303031001 in words is "twelve billion, three hundred three million, thirty-one thousand, one".