230230561 has 4 divisors (see below), whose sum is σ = 251160624. Its totient is φ = 209300500.

The previous prime is 230230537. The next prime is 230230571. The reversal of 230230561 is 165032032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230230561 - 2²³ = 221841953 is a prime.

It is a super-2 number, since 2×230230561² = 106012222436749442, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (230230571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10465015 + ... + 10465036.

It is an arithmetic number, because the mean of its divisors is an integer number (62790156).

Almost surely, 2^230230561 is an apocalyptic number.

It is an amenable number.

230230561 is a deficient number, since it is larger than the sum of its proper divisors (20930063).

230230561 is a wasteful number, since it uses less digits than its factorization.

230230561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20930062.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 230230561 is about 15173.3503551457. The cubic root of 230230561 is about 612.8972281530.

Adding to 230230561 its reverse (165032032), we get a palindrome (395262593).

The spelling of 230230561 in words is "two hundred thirty million, two hundred thirty thousand, five hundred sixty-one".