5003123 has 2 divisors, whose sum is σ = 5003124. Its totient is φ = 5003122.

The previous prime is 5003113. The next prime is 5003143. The reversal of 5003123 is 3213005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5003123 - 2¹⁸ = 4740979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5003098 and 5003107.

It is not a weakly prime, because it can be changed into another prime (5003113) 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, 2501561 + 2501562.

It is an arithmetic number, because the mean of its divisors is an integer number (2501562).

Almost surely, 2^5003123 is an apocalyptic number.

5003123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003123 is an equidigital number, since it uses as much as digits as its factorization.

5003123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 5003123 is about 2236.7661925199. The cubic root of 5003123 is about 171.0331889572.

Adding to 5003123 its reverse (3213005), we get a palindrome (8216128).

The spelling of 5003123 in words is "five million, three thousand, one hundred twenty-three".