1312300233187 has 2 divisors, whose sum is σ = 1312300233188. Its totient is φ = 1312300233186.

The previous prime is 1312300233161. The next prime is 1312300233193. The reversal of 1312300233187 is 7813320032131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312300233187 - 2¹¹ = 1312300231139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312300233157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656150116593 + 656150116594.

It is an arithmetic number, because the mean of its divisors is an integer number (656150116594).

Almost surely, 2^{1312300233187} is an apocalyptic number.

1312300233187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312300233187 is an equidigital number, since it uses as much as digits as its factorization.

1312300233187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 1312300233187 in words is "one trillion, three hundred twelve billion, three hundred million, two hundred thirty-three thousand, one hundred eighty-seven".