230123505 has 8 divisors (see below), whose sum is σ = 368197632. Its totient is φ = 122732528.

The previous prime is 230123503. The next prime is 230123507. The reversal of 230123505 is 505321032.

It is an interprime number because it is at equal distance from previous prime (230123503) and next prime (230123507).

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 230123505 - 2¹ = 230123503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230123503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7670769 + ... + 7670798.

It is an arithmetic number, because the mean of its divisors is an integer number (46024704).

Almost surely, 2^230123505 is an apocalyptic number.

It is an amenable number.

230123505 is a deficient number, since it is larger than the sum of its proper divisors (138074127).

230123505 is a wasteful number, since it uses less digits than its factorization.

230123505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15341575.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 230123505 is about 15169.8221808959. The cubic root of 230123505 is about 612.8022154288.

Adding to 230123505 its reverse (505321032), we get a palindrome (735444537).

The spelling of 230123505 in words is "two hundred thirty million, one hundred twenty-three thousand, five hundred five".