230123305 has 16 divisors (see below), whose sum is σ = 297354240. Its totient is φ = 170328832.

The previous prime is 230123281. The next prime is 230123329. The reversal of 230123305 is 503321032.

It is an interprime number because it is at equal distance from previous prime (230123281) and next prime (230123329).

It is a cyclic number.

It is not a de Polignac number, because 230123305 - 2⁹ = 230122793 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17929 + ... + 27958.

It is an arithmetic number, because the mean of its divisors is an integer number (18584640).

Almost surely, 2^230123305 is an apocalyptic number.

It is an amenable number.

230123305 is a deficient number, since it is larger than the sum of its proper divisors (67230935).

230123305 is a wasteful number, since it uses less digits than its factorization.

230123305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45968.

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

The square root of 230123305 is about 15169.8155888593. The cubic root of 230123305 is about 612.8020379002.

Adding to 230123305 its reverse (503321032), we get a palindrome (733444337).

The spelling of 230123305 in words is "two hundred thirty million, one hundred twenty-three thousand, three hundred five".