503234315203 has 2 divisors, whose sum is σ = 503234315204. Its totient is φ = 503234315202.

The previous prime is 503234315173. The next prime is 503234315219. The reversal of 503234315203 is 302513432305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503234315203 - 2⁹ = 503234314691 is a prime.

It is not a weakly prime, because it can be changed into another prime (503234310203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251617157601 + 251617157602.

It is an arithmetic number, because the mean of its divisors is an integer number (251617157602).

Almost surely, 2^503234315203 is an apocalyptic number.

503234315203 is a deficient number, since it is larger than the sum of its proper divisors (1).

503234315203 is an equidigital number, since it uses as much as digits as its factorization.

503234315203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 503234315203 its reverse (302513432305), we get a palindrome (805747747508).

The spelling of 503234315203 in words is "five hundred three billion, two hundred thirty-four million, three hundred fifteen thousand, two hundred three".