230551 has 2 divisors, whose sum is σ = 230552. Its totient is φ = 230550.

The previous prime is 230539. The next prime is 230561. The reversal of 230551 is 155032.

230551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115275 + 115276.

It is an arithmetic number, because the mean of its divisors is an integer number (115276).

2²³⁰⁵⁵¹ is an apocalyptic number.

230551 is a deficient number, since it is larger than the sum of its proper divisors (1).

230551 is an equidigital number, since it uses as much as digits as its factorization.

230551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 230551 is about 480.1572659036. The cubic root of 230551 is about 61.3181443432.

Adding to 230551 its reverse (155032), we get a palindrome (385583).

The spelling of 230551 in words is "two hundred thirty thousand, five hundred fifty-one".