230000503 has 2 divisors, whose sum is σ = 230000504. Its totient is φ = 230000502.

The previous prime is 230000489. The next prime is 230000543. The reversal of 230000503 is 305000032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230000503 - 2⁵ = 230000471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230000543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115000251 + 115000252.

It is an arithmetic number, because the mean of its divisors is an integer number (115000252).

Almost surely, 2^230000503 is an apocalyptic number.

230000503 is a deficient number, since it is larger than the sum of its proper divisors (1).

230000503 is an equidigital number, since it uses as much as digits as its factorization.

230000503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 230000503 is about 15165.7674715129. The cubic root of 230000503 is about 612.6930141665.

Adding to 230000503 its reverse (305000032), we get a palindrome (535000535).

The spelling of 230000503 in words is "two hundred thirty million, five hundred three", and thus it is an aban number.