312230441 has 2 divisors, whose sum is σ = 312230442. Its totient is φ = 312230440.

The previous prime is 312230411. The next prime is 312230489. The reversal of 312230441 is 144032213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207475216 + 104755225 = 14404^2 + 10235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312230441 is a prime.

It is not a weakly prime, because it can be changed into another prime (312230411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156115220 + 156115221.

It is an arithmetic number, because the mean of its divisors is an integer number (156115221).

Almost surely, 2^312230441 is an apocalyptic number.

It is an amenable number.

312230441 is a deficient number, since it is larger than the sum of its proper divisors (1).

312230441 is an equidigital number, since it uses as much as digits as its factorization.

312230441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 312230441 is about 17670.0436049264. The cubic root of 312230441 is about 678.4092291665.

Adding to 312230441 its reverse (144032213), we get a palindrome (456262654).

The spelling of 312230441 in words is "three hundred twelve million, two hundred thirty thousand, four hundred forty-one".