230012140 has 12 divisors (see below), whose sum is σ = 483025536. Its totient is φ = 92004848.

The previous prime is 230012131. The next prime is 230012141. The reversal of 230012140 is 41210032.

It is a self number, because there is not a number n which added to its sum of digits gives 230012140.

It is not an unprimeable number, because it can be changed into a prime (230012141) 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 3 ways as a sum of consecutive naturals, for example, 5750284 + ... + 5750323.

It is an arithmetic number, because the mean of its divisors is an integer number (40252128).

Almost surely, 2^230012140 is an apocalyptic number.

230012140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230012140 is an abundant number, since it is smaller than the sum of its proper divisors (253013396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230012140 is a wasteful number, since it uses less digits than its factorization.

230012140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500616 (or 11500614 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 230012140 is about 15166.1511267691. The cubic root of 230012140 is about 612.7033471705.

Adding to 230012140 its reverse (41210032), we get a palindrome (271222172).

The spelling of 230012140 in words is "two hundred thirty million, twelve thousand, one hundred forty".