230730555 has 16 divisors (see below), whose sum is σ = 402729984. Its totient is φ = 111869280.

The previous prime is 230730541. The next prime is 230730559. The reversal of 230730555 is 555037032.

It is not a de Polignac number, because 230730555 - 2⁶ = 230730491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230730559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699019 + ... + 699348.

It is an arithmetic number, because the mean of its divisors is an integer number (25170624).

Almost surely, 2^230730555 is an apocalyptic number.

230730555 is a deficient number, since it is larger than the sum of its proper divisors (171999429).

230730555 is a wasteful number, since it uses less digits than its factorization.

230730555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398386.

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 230730555 is about 15189.8174775078. The cubic root of 230730555 is about 613.3405856959.

Adding to 230730555 its reverse (555037032), we get a palindrome (785767587).

The spelling of 230730555 in words is "two hundred thirty million, seven hundred thirty thousand, five hundred fifty-five".