30230503 has 2 divisors, whose sum is σ = 30230504. Its totient is φ = 30230502.

The previous prime is 30230491. The next prime is 30230513. The reversal of 30230503 is 30503203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30230503 - 2¹⁷ = 30099431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115251 + 15115252.

It is an arithmetic number, because the mean of its divisors is an integer number (15115252).

Almost surely, 2^30230503 is an apocalyptic number.

30230503 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230503 is an equidigital number, since it uses as much as digits as its factorization.

30230503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 30230503 is about 5498.2272597629. The cubic root of 30230503 is about 311.5170282012.

Adding to 30230503 its reverse (30503203), we get a palindrome (60733706).

The spelling of 30230503 in words is "thirty million, two hundred thirty thousand, five hundred three".