12313331001197 has 2 divisors, whose sum is σ = 12313331001198. Its totient is φ = 12313331001196.

The previous prime is 12313331001077. The next prime is 12313331001217. The reversal of 12313331001197 is 79110013331321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10537905333796 + 1775425667401 = 3246214^2 + 1332451^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313331001197 - 2¹⁸ = 12313330739053 is a prime.

It is a super-2 number, since 2×12313331001197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12313331000197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156665500598 + 6156665500599.

It is an arithmetic number, because the mean of its divisors is an integer number (6156665500599).

Almost surely, 2^{12313331001197} is an apocalyptic number.

It is an amenable number.

12313331001197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313331001197 is an equidigital number, since it uses as much as digits as its factorization.

12313331001197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The spelling of 12313331001197 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty-one million, one thousand, one hundred ninety-seven".