230011305 has 8 divisors (see below), whose sum is σ = 368018112. Its totient is φ = 122672688.

The previous prime is 230011303. The next prime is 230011319. The reversal of 230011305 is 503110032.

It is a happy number.

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

It is not a de Polignac number, because 230011305 - 2¹ = 230011303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 15334087 = 230011305 / (2 + 3 + 0 + 0 + 1 + 1 + 3 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (230011303) 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, 7667029 + ... + 7667058.

It is an arithmetic number, because the mean of its divisors is an integer number (46002264).

Almost surely, 2^230011305 is an apocalyptic number.

It is an amenable number.

230011305 is a deficient number, since it is larger than the sum of its proper divisors (138006807).

230011305 is a wasteful number, since it uses less digits than its factorization.

230011305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15334095.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 230011305 is about 15166.1235983359. The cubic root of 230011305 is about 612.7026057489.

Adding to 230011305 its reverse (503110032), we get a palindrome (733121337).

The spelling of 230011305 in words is "two hundred thirty million, eleven thousand, three hundred five".