10312311211187 has 2 divisors, whose sum is σ = 10312311211188. Its totient is φ = 10312311211186.

The previous prime is 10312311211091. The next prime is 10312311211201. The reversal of 10312311211187 is 78111211321301.

It is a strong prime.

It is an emirp because it is prime and its reverse (78111211321301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10312311211187 - 2¹⁸ = 10312310949043 is a prime.

It is not a weakly prime, because it can be changed into another prime (10312311211387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156155605593 + 5156155605594.

It is an arithmetic number, because the mean of its divisors is an integer number (5156155605594).

Almost surely, 2^{10312311211187} is an apocalyptic number.

10312311211187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312311211187 is an equidigital number, since it uses as much as digits as its factorization.

10312311211187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 32.

Adding to 10312311211187 its reverse (78111211321301), we get a palindrome (88423522532488).

The spelling of 10312311211187 in words is "ten trillion, three hundred twelve billion, three hundred eleven million, two hundred eleven thousand, one hundred eighty-seven".