63530123 has 2 divisors, whose sum is σ = 63530124. Its totient is φ = 63530122.

The previous prime is 63530113. The next prime is 63530149. The reversal of 63530123 is 32103536.

63530123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63530123 - 2⁴ = 63530107 is a prime.

It is not a weakly prime, because it can be changed into another prime (63530113) 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, 31765061 + 31765062.

It is an arithmetic number, because the mean of its divisors is an integer number (31765062).

Almost surely, 2^63530123 is an apocalyptic number.

63530123 is a deficient number, since it is larger than the sum of its proper divisors (1).

63530123 is an equidigital number, since it uses as much as digits as its factorization.

63530123 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 63530123 is about 7970.5785862759. The cubic root of 63530123 is about 399.0186840998.

Adding to 63530123 its reverse (32103536), we get a palindrome (95633659).

The spelling of 63530123 in words is "sixty-three million, five hundred thirty thousand, one hundred twenty-three".