503130301 has 2 divisors, whose sum is σ = 503130302. Its totient is φ = 503130300.

The previous prime is 503130263. The next prime is 503130319. The reversal of 503130301 is 103031305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497959225 + 5171076 = 22315^2 + 2274^2 .

It is a cyclic number.

It is not a de Polignac number, because 503130301 - 2⁹ = 503129789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503130361) 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, 251565150 + 251565151.

It is an arithmetic number, because the mean of its divisors is an integer number (251565151).

Almost surely, 2^503130301 is an apocalyptic number.

It is an amenable number.

503130301 is a deficient number, since it is larger than the sum of its proper divisors (1).

503130301 is an equidigital number, since it uses as much as digits as its factorization.

503130301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 503130301 is about 22430.5662211189. The cubic root of 503130301 is about 795.3534290787.

Adding to 503130301 its reverse (103031305), we get a palindrome (606161606).

The spelling of 503130301 in words is "five hundred three million, one hundred thirty thousand, three hundred one".