230135833 has 2 divisors, whose sum is σ = 230135834. Its totient is φ = 230135832.

The previous prime is 230135803. The next prime is 230135839. The reversal of 230135833 is 338531032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194518809 + 35617024 = 13947^2 + 5968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230135833 is a prime.

It is not a weakly prime, because it can be changed into another prime (230135839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115067916 + 115067917.

It is an arithmetic number, because the mean of its divisors is an integer number (115067917).

Almost surely, 2^230135833 is an apocalyptic number.

It is an amenable number.

230135833 is a deficient number, since it is larger than the sum of its proper divisors (1).

230135833 is an equidigital number, since it uses as much as digits as its factorization.

230135833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 230135833 is about 15170.2285084965. The cubic root of 230135833 is about 612.8131580902.

Adding to 230135833 its reverse (338531032), we get a palindrome (568666865).

The spelling of 230135833 in words is "two hundred thirty million, one hundred thirty-five thousand, eight hundred thirty-three".