12303013081 has 2 divisors, whose sum is σ = 12303013082. Its totient is φ = 12303013080.

The previous prime is 12303013061. The next prime is 12303013091. The reversal of 12303013081 is 18031030321.

12303013081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7779240000 + 4523773081 = 88200^2 + 67259^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303013081 - 2⁹ = 12303012569 is a prime.

It is a super-2 number, since 2×12303013081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12303013061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151506540 + 6151506541.

It is an arithmetic number, because the mean of its divisors is an integer number (6151506541).

Almost surely, 2^12303013081 is an apocalyptic number.

It is an amenable number.

12303013081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303013081 is an equidigital number, since it uses as much as digits as its factorization.

12303013081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 12303013081 in words is "twelve billion, three hundred three million, thirteen thousand, eighty-one".