505231012434163 has 2 divisors, whose sum is σ = 505231012434164. Its totient is φ = 505231012434162.

The previous prime is 505231012434157. The next prime is 505231012434199. The reversal of 505231012434163 is 361434210132505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505231012434163 - 2⁵ = 505231012434131 is a prime.

It is not a weakly prime, because it can be changed into another prime (505231012434263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252615506217081 + 252615506217082.

It is an arithmetic number, because the mean of its divisors is an integer number (252615506217082).

Almost surely, 2^{505231012434163} is an apocalyptic number.

505231012434163 is a deficient number, since it is larger than the sum of its proper divisors (1).

505231012434163 is an equidigital number, since it uses as much as digits as its factorization.

505231012434163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 505231012434163 its reverse (361434210132505), we get a palindrome (866665222566668).

The spelling of 505231012434163 in words is "five hundred five trillion, two hundred thirty-one billion, twelve million, four hundred thirty-four thousand, one hundred sixty-three".