312040301071 has 2 divisors, whose sum is σ = 312040301072. Its totient is φ = 312040301070.

The previous prime is 312040301063. The next prime is 312040301113. The reversal of 312040301071 is 170103040213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312040301071 - 2³ = 312040301063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312040301171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156020150535 + 156020150536.

It is an arithmetic number, because the mean of its divisors is an integer number (156020150536).

Almost surely, 2^312040301071 is an apocalyptic number.

312040301071 is a deficient number, since it is larger than the sum of its proper divisors (1).

312040301071 is an equidigital number, since it uses as much as digits as its factorization.

312040301071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 312040301071 its reverse (170103040213), we get a palindrome (482143341284).

The spelling of 312040301071 in words is "three hundred twelve billion, forty million, three hundred one thousand, seventy-one".