123327563 has 2 divisors, whose sum is σ = 123327564. Its totient is φ = 123327562.

The previous prime is 123327559. The next prime is 123327583. The reversal of 123327563 is 365723321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123327563 - 2² = 123327559 is a prime.

It is not a weakly prime, because it can be changed into another prime (123327583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61663781 + 61663782.

It is an arithmetic number, because the mean of its divisors is an integer number (61663782).

Almost surely, 2^123327563 is an apocalyptic number.

123327563 is a deficient number, since it is larger than the sum of its proper divisors (1).

123327563 is an equidigital number, since it uses as much as digits as its factorization.

123327563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 123327563 is about 11105.2943680030. The cubic root of 123327563 is about 497.7600643613.

The spelling of 123327563 in words is "one hundred twenty-three million, three hundred twenty-seven thousand, five hundred sixty-three".