312423240030017 has 2 divisors, whose sum is σ = 312423240030018. Its totient is φ = 312423240030016.

The previous prime is 312423240030001. The next prime is 312423240030071. The reversal of 312423240030017 is 710030042324213.

Together with next prime (312423240030071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246951450366721 + 65471789663296 = 15714689^2 + 8091464^2 .

It is a cyclic number.

It is not a de Polignac number, because 312423240030017 - 2⁴ = 312423240030001 is a prime.

It is a super-2 number, since 2×312423240030017² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312423240000017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156211620015008 + 156211620015009.

It is an arithmetic number, because the mean of its divisors is an integer number (156211620015009).

Almost surely, 2^{312423240030017} is an apocalyptic number.

It is an amenable number.

312423240030017 is a deficient number, since it is larger than the sum of its proper divisors (1).

312423240030017 is an equidigital number, since it uses as much as digits as its factorization.

312423240030017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 312423240030017 in words is "three hundred twelve trillion, four hundred twenty-three billion, two hundred forty million, thirty thousand, seventeen".