230530523 has 8 divisors (see below), whose sum is σ = 248229360. Its totient is φ = 213291520.

The previous prime is 230530513. The next prime is 230530561. The reversal of 230530523 is 325035032.

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

It is not a de Polignac number, because 230530523 - 2⁴ = 230530507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230530513) 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, 113918 + ... + 115923.

It is an arithmetic number, because the mean of its divisors is an integer number (31028670).

Almost surely, 2^230530523 is an apocalyptic number.

230530523 is a deficient number, since it is larger than the sum of its proper divisors (17698837).

230530523 is a wasteful number, since it uses less digits than its factorization.

230530523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229917.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 230530523 is about 15183.2316388837. The cubic root of 230530523 is about 613.1632891145.

Adding to 230530523 its reverse (325035032), we get a palindrome (555565555).

The spelling of 230530523 in words is "two hundred thirty million, five hundred thirty thousand, five hundred twenty-three".