530420023 has 8 divisors (see below), whose sum is σ = 610620192. Its totient is φ = 451326336.

The previous prime is 530420021. The next prime is 530420081. The reversal of 530420023 is 320024035.

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 530420023 - 2¹ = 530420021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530420021) 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, 275590 + ... + 277507.

It is an arithmetic number, because the mean of its divisors is an integer number (76327524).

Almost surely, 2^530420023 is an apocalyptic number.

530420023 is a deficient number, since it is larger than the sum of its proper divisors (80200169).

530420023 is a wasteful number, since it uses less digits than its factorization.

530420023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553241.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 530420023 is about 23030.8493764342. The cubic root of 530420023 is about 809.4809574177.

Adding to 530420023 its reverse (320024035), we get a palindrome (850444058).

The spelling of 530420023 in words is "five hundred thirty million, four hundred twenty thousand, twenty-three".