530023123 has 8 divisors (see below), whose sum is σ = 605889792. Its totient is φ = 454193736.

The previous prime is 530023121. The next prime is 530023129. The reversal of 530023123 is 321320035.

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

It is a cyclic number.

It is not a de Polignac number, because 530023123 - 2¹ = 530023121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530023123.

It is not an unprimeable number, because it can be changed into a prime (530023121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35586 + ... + 48232.

It is an arithmetic number, because the mean of its divisors is an integer number (75736224).

Almost surely, 2^530023123 is an apocalyptic number.

530023123 is a deficient number, since it is larger than the sum of its proper divisors (75866669).

530023123 is a wasteful number, since it uses less digits than its factorization.

530023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18641.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 530023123 is about 23022.2310604337. The cubic root of 530023123 is about 809.2790022706.

Adding to 530023123 its reverse (321320035), we get a palindrome (851343158).

The spelling of 530023123 in words is "five hundred thirty million, twenty-three thousand, one hundred twenty-three".