505333541131343 has 2 divisors, whose sum is σ = 505333541131344. Its totient is φ = 505333541131342.

The previous prime is 505333541131247. The next prime is 505333541131421. The reversal of 505333541131343 is 343131145333505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505333541131343 - 2²⁸ = 505333272695887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505333541131294 and 505333541131303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505333541136343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252666770565671 + 252666770565672.

It is an arithmetic number, because the mean of its divisors is an integer number (252666770565672).

Almost surely, 2^{505333541131343} is an apocalyptic number.

505333541131343 is a deficient number, since it is larger than the sum of its proper divisors (1).

505333541131343 is an equidigital number, since it uses as much as digits as its factorization.

505333541131343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458000, while the sum is 44.

Adding to 505333541131343 its reverse (343131145333505), we get a palindrome (848464686464848).

The spelling of 505333541131343 in words is "five hundred five trillion, three hundred thirty-three billion, five hundred forty-one million, one hundred thirty-one thousand, three hundred forty-three".