503233552013 has 2 divisors, whose sum is σ = 503233552014. Its totient is φ = 503233552012.

The previous prime is 503233552001. The next prime is 503233552027. The reversal of 503233552013 is 310255332305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502082782084 + 1150769929 = 708578^2 + 33923^2 .

It is a cyclic number.

It is not a de Polignac number, because 503233552013 - 2⁸ = 503233551757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503233512013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251616776006 + 251616776007.

It is an arithmetic number, because the mean of its divisors is an integer number (251616776007).

Almost surely, 2^503233552013 is an apocalyptic number.

It is an amenable number.

503233552013 is a deficient number, since it is larger than the sum of its proper divisors (1).

503233552013 is an equidigital number, since it uses as much as digits as its factorization.

503233552013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 503233552013 its reverse (310255332305), we get a palindrome (813488884318).

The spelling of 503233552013 in words is "five hundred three billion, two hundred thirty-three million, five hundred fifty-two thousand, thirteen".