230506361 has 4 divisors (see below), whose sum is σ = 231148800. Its totient is φ = 229863924.

The previous prime is 230506357. The next prime is 230506379. The reversal of 230506361 is 163605032.

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 230506361 - 2² = 230506357 is a prime.

It is a super-2 number, since 2×230506361² = 106266364922924642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230506361.

It is not an unprimeable number, because it can be changed into a prime (230506261) 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, 320681 + ... + 321398.

It is an arithmetic number, because the mean of its divisors is an integer number (57787200).

Almost surely, 2^230506361 is an apocalyptic number.

It is an amenable number.

230506361 is a deficient number, since it is larger than the sum of its proper divisors (642439).

230506361 is an equidigital number, since it uses as much as digits as its factorization.

230506361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642438.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 230506361 is about 15182.4359376221. The cubic root of 230506361 is about 613.1418663996.

The spelling of 230506361 in words is "two hundred thirty million, five hundred six thousand, three hundred sixty-one".