230032011 has 24 divisors (see below), whose sum is σ = 339469200. Its totient is φ = 138445120.

The previous prime is 230031961. The next prime is 230032021. The reversal of 230032011 is 110230032.

It is a happy number.

It is not a de Polignac number, because 230032011 - 2⁷ = 230031883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230032021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51961 + ... + 56213.

It is an arithmetic number, because the mean of its divisors is an integer number (14144550).

Almost surely, 2^230032011 is an apocalyptic number.

230032011 is a deficient number, since it is larger than the sum of its proper divisors (109437189).

230032011 is a wasteful number, since it uses less digits than its factorization.

230032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427 (or 4416 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230032011 is about 15166.8062228012. The cubic root of 230032011 is about 612.7209906996.

Adding to 230032011 its reverse (110230032), we get a palindrome (340262043).

The spelling of 230032011 in words is "two hundred thirty million, thirty-two thousand, eleven".