230145033 has 8 divisors (see below), whose sum is σ = 307181248. Its totient is φ = 153269424.

The previous prime is 230145007. The next prime is 230145037. The reversal of 230145033 is 330541032.

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

It is not a de Polignac number, because 230145033 - 2⁵ = 230145001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230145037) 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, 36766 + ... + 42567.

It is an arithmetic number, because the mean of its divisors is an integer number (38397656).

Almost surely, 2^230145033 is an apocalyptic number.

It is an amenable number.

230145033 is a deficient number, since it is larger than the sum of its proper divisors (77036215).

230145033 is an equidigital number, since it uses as much as digits as its factorization.

230145033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80303.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 230145033 is about 15170.5317309579. The cubic root of 230145033 is about 612.8213240008.

Adding to 230145033 its reverse (330541032), we get a palindrome (560686065).

The spelling of 230145033 in words is "two hundred thirty million, one hundred forty-five thousand, thirty-three".