230633231 has 4 divisors (see below), whose sum is σ = 231115200. Its totient is φ = 230151264.

The previous prime is 230633177. The next prime is 230633233. The reversal of 230633231 is 132336032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230633231 - 2¹⁴ = 230616847 is a prime.

It is a super-2 number, since 2×230633231² = 106383374482998722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230633197 and 230633206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230633233) 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 3 ways as a sum of consecutive naturals, for example, 240266 + ... + 241223.

It is an arithmetic number, because the mean of its divisors is an integer number (57778800).

Almost surely, 2^230633231 is an apocalyptic number.

230633231 is a deficient number, since it is larger than the sum of its proper divisors (481969).

230633231 is an equidigital number, since it uses as much as digits as its factorization.

230633231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481968.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 230633231 is about 15186.6135461465. The cubic root of 230633231 is about 613.2543362405.

Adding to 230633231 its reverse (132336032), we get a palindrome (362969263).

The spelling of 230633231 in words is "two hundred thirty million, six hundred thirty-three thousand, two hundred thirty-one".