312230244323 has 2 divisors, whose sum is σ = 312230244324. Its totient is φ = 312230244322.

The previous prime is 312230244229. The next prime is 312230244329. The reversal of 312230244323 is 323442032213.

It is a strong prime.

It is an emirp because it is prime and its reverse (323442032213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312230244323 - 2¹² = 312230240227 is a prime.

It is not a weakly prime, because it can be changed into another prime (312230244329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156115122161 + 156115122162.

It is an arithmetic number, because the mean of its divisors is an integer number (156115122162).

Almost surely, 2^312230244323 is an apocalyptic number.

312230244323 is a deficient number, since it is larger than the sum of its proper divisors (1).

312230244323 is an equidigital number, since it uses as much as digits as its factorization.

312230244323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 312230244323 its reverse (323442032213), we get a palindrome (635672276536).

The spelling of 312230244323 in words is "three hundred twelve billion, two hundred thirty million, two hundred forty-four thousand, three hundred twenty-three".