503041543343 has 2 divisors, whose sum is σ = 503041543344. Its totient is φ = 503041543342.

The previous prime is 503041543283. The next prime is 503041543363. The reversal of 503041543343 is 343345140305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503041543343 - 2³⁰ = 501967801519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503041543363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251520771671 + 251520771672.

It is an arithmetic number, because the mean of its divisors is an integer number (251520771672).

Almost surely, 2^503041543343 is an apocalyptic number.

503041543343 is a deficient number, since it is larger than the sum of its proper divisors (1).

503041543343 is an equidigital number, since it uses as much as digits as its factorization.

503041543343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 503041543343 its reverse (343345140305), we get a palindrome (846386683648).

The spelling of 503041543343 in words is "five hundred three billion, forty-one million, five hundred forty-three thousand, three hundred forty-three".