230655251 has 2 divisors, whose sum is σ = 230655252. Its totient is φ = 230655250.

The previous prime is 230655211. The next prime is 230655259. The reversal of 230655251 is 152556032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230655251 - 2¹⁰ = 230654227 is a prime.

It is a super-3 number, since 3×230655251³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (230655259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115327625 + 115327626.

It is an arithmetic number, because the mean of its divisors is an integer number (115327626).

Almost surely, 2^230655251 is an apocalyptic number.

230655251 is a deficient number, since it is larger than the sum of its proper divisors (1).

230655251 is an equidigital number, since it uses as much as digits as its factorization.

230655251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 230655251 is about 15187.3385094295. The cubic root of 230655251 is about 613.2738526977.

The spelling of 230655251 in words is "two hundred thirty million, six hundred fifty-five thousand, two hundred fifty-one".