230261567 has 2 divisors, whose sum is σ = 230261568. Its totient is φ = 230261566.

The previous prime is 230261489. The next prime is 230261573. The reversal of 230261567 is 765162032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230261567 - 2¹⁸ = 229999423 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 (230261587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115130783 + 115130784.

It is an arithmetic number, because the mean of its divisors is an integer number (115130784).

Almost surely, 2^230261567 is an apocalyptic number.

230261567 is a deficient number, since it is larger than the sum of its proper divisors (1).

230261567 is an equidigital number, since it uses as much as digits as its factorization.

230261567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 230261567 is about 15174.3720463155. The cubic root of 230261567 is about 612.9247406291.

The spelling of 230261567 in words is "two hundred thirty million, two hundred sixty-one thousand, five hundred sixty-seven".