230000000 has 128 divisors (see below), whose sum is σ = 597654720. Its totient is φ = 88000000.

The previous prime is 229999981. The next prime is 230000003. The reversal of 230000000 is 32.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230000003) 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, 9999989 + ... + 10000011.

Almost surely, 2^230000000 is an apocalyptic number.

230000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298827360).

230000000 is an abundant number, since it is smaller than the sum of its proper divisors (367654720).

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

230000000 is an frugal number, since it uses more digits than its factorization.

230000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 5.

The square root of 230000000 is about 15165.7508881031. The cubic root of 230000000 is about 612.6925675228.

Adding to 230000000 its reverse (32), we get a palindrome (230000032).

The spelling of 230000000 in words is "two hundred thirty million", and thus it is an aban number.