230043009 has 16 divisors (see below), whose sum is σ = 352120832. Its totient is φ = 130861008.

The previous prime is 230042977. The next prime is 230043043. The reversal of 230043009 is 900340032.

230043009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230043009 - 2⁵ = 230042977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (230043509) 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, 19879 + ... + 29244.

It is an arithmetic number, because the mean of its divisors is an integer number (22007552).

Almost surely, 2^230043009 is an apocalyptic number.

It is an amenable number.

230043009 is a deficient number, since it is larger than the sum of its proper divisors (122077823).

230043009 is a wasteful number, since it uses less digits than its factorization.

230043009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49356.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 230043009 is about 15167.1687865600. The cubic root of 230043009 is about 612.7307554247.

The spelling of 230043009 in words is "two hundred thirty million, forty-three thousand, nine".