312103201171 has 2 divisors, whose sum is σ = 312103201172. Its totient is φ = 312103201170.

The previous prime is 312103201153. The next prime is 312103201213. The reversal of 312103201171 is 171102301213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312103201171 - 2²⁹ = 311566330259 is a prime.

It is not a weakly prime, because it can be changed into another prime (312103201271) 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, 156051600585 + 156051600586.

It is an arithmetic number, because the mean of its divisors is an integer number (156051600586).

Almost surely, 2^312103201171 is an apocalyptic number.

312103201171 is a deficient number, since it is larger than the sum of its proper divisors (1).

312103201171 is an equidigital number, since it uses as much as digits as its factorization.

312103201171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 312103201171 its reverse (171102301213), we get a palindrome (483205502384).

The spelling of 312103201171 in words is "three hundred twelve billion, one hundred three million, two hundred one thousand, one hundred seventy-one".