13230563 has 2 divisors, whose sum is σ = 13230564. Its totient is φ = 13230562.

The previous prime is 13230559. The next prime is 13230587. The reversal of 13230563 is 36503231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13230563 - 2² = 13230559 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13230523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615281 + 6615282.

It is an arithmetic number, because the mean of its divisors is an integer number (6615282).

Almost surely, 2^13230563 is an apocalyptic number.

13230563 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230563 is an equidigital number, since it uses as much as digits as its factorization.

13230563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 13230563 is about 3637.3840875002. The cubic root of 13230563 is about 236.5154097533.

Adding to 13230563 its reverse (36503231), we get a palindrome (49733794).

The spelling of 13230563 in words is "thirteen million, two hundred thirty thousand, five hundred sixty-three".