312030012241 has 2 divisors, whose sum is σ = 312030012242. Its totient is φ = 312030012240.

The previous prime is 312030012227. The next prime is 312030012323. The reversal of 312030012241 is 142210030213.

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., 206970403600 + 105059608641 = 454940^2 + 324129^2 .

It is a cyclic number.

It is not a de Polignac number, because 312030012241 - 2¹⁵ = 312029979473 is a prime.

It is not a weakly prime, because it can be changed into another prime (312030012211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156015006120 + 156015006121.

It is an arithmetic number, because the mean of its divisors is an integer number (156015006121).

Almost surely, 2^312030012241 is an apocalyptic number.

It is an amenable number.

312030012241 is a deficient number, since it is larger than the sum of its proper divisors (1).

312030012241 is an equidigital number, since it uses as much as digits as its factorization.

312030012241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 312030012241 its reverse (142210030213), we get a palindrome (454240042454).

The spelling of 312030012241 in words is "three hundred twelve billion, thirty million, twelve thousand, two hundred forty-one".