230134433 has 2 divisors, whose sum is σ = 230134434. Its totient is φ = 230134432.

The previous prime is 230134417. The next prime is 230134451. The reversal of 230134433 is 334431032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221176384 + 8958049 = 14872^2 + 2993^2 .

It is a cyclic number.

It is not a de Polignac number, because 230134433 - 2⁴ = 230134417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230134399 and 230134408.

It is not a weakly prime, because it can be changed into another prime (230134453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115067216 + 115067217.

It is an arithmetic number, because the mean of its divisors is an integer number (115067217).

Almost surely, 2^230134433 is an apocalyptic number.

It is an amenable number.

230134433 is a deficient number, since it is larger than the sum of its proper divisors (1).

230134433 is an equidigital number, since it uses as much as digits as its factorization.

230134433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 230134433 is about 15170.1823654167. The cubic root of 230134433 is about 612.8119154326.

Adding to 230134433 its reverse (334431032), we get a palindrome (564565465).

The spelling of 230134433 in words is "two hundred thirty million, one hundred thirty-four thousand, four hundred thirty-three".