230505767 has 2 divisors, whose sum is σ = 230505768. Its totient is φ = 230505766.

The previous prime is 230505733. The next prime is 230505791. The reversal of 230505767 is 767505032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230505767 - 2²⁴ = 213728551 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230505707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115252883 + 115252884.

It is an arithmetic number, because the mean of its divisors is an integer number (115252884).

Almost surely, 2^230505767 is an apocalyptic number.

230505767 is a deficient number, since it is larger than the sum of its proper divisors (1).

230505767 is an equidigital number, since it uses as much as digits as its factorization.

230505767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 230505767 is about 15182.4163755313. The cubic root of 230505767 is about 613.1413397235.

The spelling of 230505767 in words is "two hundred thirty million, five hundred five thousand, seven hundred sixty-seven".