312442412333263 has 2 divisors, whose sum is σ = 312442412333264. Its totient is φ = 312442412333262.

The previous prime is 312442412333231. The next prime is 312442412333299. The reversal of 312442412333263 is 362333214244213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312442412333263 - 2⁵ = 312442412333231 is a prime.

It is a super-2 number, since 2×312442412333263² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312442412333213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156221206166631 + 156221206166632.

It is an arithmetic number, because the mean of its divisors is an integer number (156221206166632).

Almost surely, 2^{312442412333263} is an apocalyptic number.

312442412333263 is a deficient number, since it is larger than the sum of its proper divisors (1).

312442412333263 is an equidigital number, since it uses as much as digits as its factorization.

312442412333263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 43.

Adding to 312442412333263 its reverse (362333214244213), we get a palindrome (674775626577476).

The spelling of 312442412333263 in words is "three hundred twelve trillion, four hundred forty-two billion, four hundred twelve million, three hundred thirty-three thousand, two hundred sixty-three".