230564111 has 2 divisors, whose sum is σ = 230564112. Its totient is φ = 230564110.

The previous prime is 230564083. The next prime is 230564137. The reversal of 230564111 is 111465032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230564111 - 2²⁶ = 163455247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230564141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115282055 + 115282056.

It is an arithmetic number, because the mean of its divisors is an integer number (115282056).

Almost surely, 2^230564111 is an apocalyptic number.

230564111 is a deficient number, since it is larger than the sum of its proper divisors (1).

230564111 is an equidigital number, since it uses as much as digits as its factorization.

230564111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 230564111 is about 15184.3376872355. The cubic root of 230564111 is about 613.1930667019.

The spelling of 230564111 in words is "two hundred thirty million, five hundred sixty-four thousand, one hundred eleven".