12301331117 has 2 divisors, whose sum is σ = 12301331118. Its totient is φ = 12301331116.

The previous prime is 12301331093. The next prime is 12301331129. The reversal of 12301331117 is 71113310321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12300140836 + 1190281 = 110906^2 + 1091^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12301331117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12301331092 and 12301331101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12301331717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150665558 + 6150665559.

It is an arithmetic number, because the mean of its divisors is an integer number (6150665559).

Almost surely, 2^12301331117 is an apocalyptic number.

It is an amenable number.

12301331117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12301331117 is an equidigital number, since it uses as much as digits as its factorization.

12301331117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

Adding to 12301331117 its reverse (71113310321), we get a palindrome (83414641438).

The spelling of 12301331117 in words is "twelve billion, three hundred one million, three hundred thirty-one thousand, one hundred seventeen".