12303301131161 has 2 divisors, whose sum is σ = 12303301131162. Its totient is φ = 12303301131160.

The previous prime is 12303301131103. The next prime is 12303301131169. The reversal of 12303301131161 is 16113110330321.

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., 12140625235600 + 162675895561 = 3484340^2 + 403331^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303301131161 - 2²⁶ = 12303234022297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12303301131161.

It is not a weakly prime, because it can be changed into another prime (12303301131169) 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, 6151650565580 + 6151650565581.

It is an arithmetic number, because the mean of its divisors is an integer number (6151650565581).

Almost surely, 2^{12303301131161} is an apocalyptic number.

It is an amenable number.

12303301131161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303301131161 is an equidigital number, since it uses as much as digits as its factorization.

12303301131161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 12303301131161 its reverse (16113110330321), we get a palindrome (28416411461482).

The spelling of 12303301131161 in words is "twelve trillion, three hundred three billion, three hundred one million, one hundred thirty-one thousand, one hundred sixty-one".