530123803 has 8 divisors (see below), whose sum is σ = 603461376. Its totient is φ = 460977000.

The previous prime is 530123771. The next prime is 530123819. The reversal of 530123803 is 308321035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530123803 - 2⁵ = 530123771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530123833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047423 + ... + 1047928.

It is an arithmetic number, because the mean of its divisors is an integer number (75432672).

Almost surely, 2^530123803 is an apocalyptic number.

530123803 is a deficient number, since it is larger than the sum of its proper divisors (73337573).

530123803 is a wasteful number, since it uses less digits than its factorization.

530123803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095385.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 530123803 is about 23024.4175387783. The cubic root of 530123803 is about 809.3302409480.

Adding to 530123803 its reverse (308321035), we get a palindrome (838444838).

The spelling of 530123803 in words is "five hundred thirty million, one hundred twenty-three thousand, eight hundred three".