123047563 has 2 divisors, whose sum is σ = 123047564. Its totient is φ = 123047562.

The previous prime is 123047549. The next prime is 123047567. The reversal of 123047563 is 365740321.

It is a strong prime.

It is an emirp because it is prime and its reverse (365740321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123047563 - 2⁵ = 123047531 is a prime.

It is not a weakly prime, because it can be changed into another prime (123047567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61523781 + 61523782.

It is an arithmetic number, because the mean of its divisors is an integer number (61523782).

Almost surely, 2^123047563 is an apocalyptic number.

123047563 is a deficient number, since it is larger than the sum of its proper divisors (1).

123047563 is an equidigital number, since it uses as much as digits as its factorization.

123047563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 123047563 is about 11092.6806047952. The cubic root of 123047563 is about 497.3830780004.

Adding to 123047563 its reverse (365740321), we get a palindrome (488787884).

The spelling of 123047563 in words is "one hundred twenty-three million, forty-seven thousand, five hundred sixty-three".