230220345 has 8 divisors (see below), whose sum is σ = 368352576. Its totient is φ = 122784176.

The previous prime is 230220281. The next prime is 230220349. The reversal of 230220345 is 543022032.

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

It is a cyclic number.

It is not a de Polignac number, because 230220345 - 2⁶ = 230220281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230220349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7673997 + ... + 7674026.

It is an arithmetic number, because the mean of its divisors is an integer number (46044072).

Almost surely, 2^230220345 is an apocalyptic number.

It is an amenable number.

230220345 is a deficient number, since it is larger than the sum of its proper divisors (138132231).

230220345 is a wasteful number, since it uses less digits than its factorization.

230220345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348031.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 230220345 is about 15173.0137085551. The cubic root of 230220345 is about 612.8881626744. Note that the first 3 decimals are identical.

Adding to 230220345 its reverse (543022032), we get a palindrome (773242377).

The spelling of 230220345 in words is "two hundred thirty million, two hundred twenty thousand, three hundred forty-five".