230430020 has 12 divisors (see below), whose sum is σ = 483903084. Its totient is φ = 92172000.

The previous prime is 230430017. The next prime is 230430041. The reversal of 230430020 is 20034032.

It can be written as a sum of positive squares in 2 ways, for example, as 53699584 + 176730436 = 7328^2 + 13294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230429977 and 230430004.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5760731 + ... + 5760770.

It is an arithmetic number, because the mean of its divisors is an integer number (40325257).

Almost surely, 2^230430020 is an apocalyptic number.

230430020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230430020 is an abundant number, since it is smaller than the sum of its proper divisors (253473064).

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

230430020 is a wasteful number, since it uses less digits than its factorization.

230430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11521510 (or 11521508 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 230430020 is about 15179.9216071757. The cubic root of 230430020 is about 613.0741704636.

Adding to 230430020 its reverse (20034032), we get a palindrome (250464052).

The spelling of 230430020 in words is "two hundred thirty million, four hundred thirty thousand, twenty".