12231113313017 has 2 divisors, whose sum is σ = 12231113313018. Its totient is φ = 12231113313016.

The previous prime is 12231113312983. The next prime is 12231113313101. The reversal of 12231113313017 is 71031331113221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12044064847936 + 187048465081 = 3470456^2 + 432491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231113313017 is a prime.

It is not a weakly prime, because it can be changed into another prime (12231113313217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115556656508 + 6115556656509.

It is an arithmetic number, because the mean of its divisors is an integer number (6115556656509).

Almost surely, 2^{12231113313017} is an apocalyptic number.

It is an amenable number.

12231113313017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231113313017 is an equidigital number, since it uses as much as digits as its factorization.

12231113313017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

Adding to 12231113313017 its reverse (71031331113221), we get a palindrome (83262444426238).

The spelling of 12231113313017 in words is "twelve trillion, two hundred thirty-one billion, one hundred thirteen million, three hundred thirteen thousand, seventeen".