312141017 has 2 divisors, whose sum is σ = 312141018. Its totient is φ = 312141016.

The previous prime is 312141001. The next prime is 312141043. The reversal of 312141017 is 710141213.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198697216 + 113443801 = 14096^2 + 10651^2 .

It is a cyclic number.

It is not a de Polignac number, because 312141017 - 2⁴ = 312141001 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312141017.

It is not a weakly prime, because it can be changed into another prime (312141047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156070508 + 156070509.

It is an arithmetic number, because the mean of its divisors is an integer number (156070509).

Almost surely, 2^312141017 is an apocalyptic number.

It is an amenable number.

312141017 is a deficient number, since it is larger than the sum of its proper divisors (1).

312141017 is an equidigital number, since it uses as much as digits as its factorization.

312141017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 312141017 is about 17667.5130394745. The cubic root of 312141017 is about 678.3444566443.

The spelling of 312141017 in words is "three hundred twelve million, one hundred forty-one thousand, seventeen".