230123522 has 8 divisors (see below), whose sum is σ = 345626256. Its totient is φ = 114914772.

The previous prime is 230123513. The next prime is 230123549. The reversal of 230123522 is 225321032.

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

It is a junction number, because it is equal to n+sod(n) for n = 230123494 and 230123503.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 71528 + ... + 74675.

It is an arithmetic number, because the mean of its divisors is an integer number (43203282).

Almost surely, 2^230123522 is an apocalyptic number.

230123522 is a deficient number, since it is larger than the sum of its proper divisors (115502734).

230123522 is a wasteful number, since it uses less digits than its factorization.

230123522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146992.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230123522 is about 15169.8227412188. The cubic root of 230123522 is about 612.8022305187.

Adding to 230123522 its reverse (225321032), we get a palindrome (455444554).

The spelling of 230123522 in words is "two hundred thirty million, one hundred twenty-three thousand, five hundred twenty-two".