230345555 has 8 divisors (see below), whose sum is σ = 301543344. Its totient is φ = 167524000.

The previous prime is 230345551. The next prime is 230345567. The reversal of 230345555 is 555543032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230345555 - 2² = 230345551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230345551) 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 in 7 ways as a sum of consecutive naturals, for example, 2093996 + ... + 2094105.

It is an arithmetic number, because the mean of its divisors is an integer number (37692918).

Almost surely, 2^230345555 is an apocalyptic number.

230345555 is a deficient number, since it is larger than the sum of its proper divisors (71197789).

230345555 is a wasteful number, since it uses less digits than its factorization.

230345555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188117.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 230345555 is about 15177.1392231870. The cubic root of 230345555 is about 612.9992530863. Note that the first 3 decimals are identical.

Adding to 230345555 its reverse (555543032), we get a palindrome (785888587).

The spelling of 230345555 in words is "two hundred thirty million, three hundred forty-five thousand, five hundred fifty-five".