230820030503 has 2 divisors, whose sum is σ = 230820030504. Its totient is φ = 230820030502.

The previous prime is 230820030499. The next prime is 230820030533. The reversal of 230820030503 is 305030028032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230820030503 - 2² = 230820030499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230820030533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115410015251 + 115410015252.

It is an arithmetic number, because the mean of its divisors is an integer number (115410015252).

Almost surely, 2^230820030503 is an apocalyptic number.

230820030503 is a deficient number, since it is larger than the sum of its proper divisors (1).

230820030503 is an equidigital number, since it uses as much as digits as its factorization.

230820030503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 230820030503 its reverse (305030028032), we get a palindrome (535850058535).

The spelling of 230820030503 in words is "two hundred thirty billion, eight hundred twenty million, thirty thousand, five hundred three".