230040320 has 36 divisors (see below), whose sum is σ = 551021520. Its totient is φ = 92015616.

The previous prime is 230040313. The next prime is 230040341. The reversal of 230040320 is 23040032.

It is a junction number, because it is equal to n+sod(n) for n = 230040295 and 230040304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88580 + ... + 91139.

Almost surely, 2^230040320 is an apocalyptic number.

230040320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230040320 is an abundant number, since it is smaller than the sum of its proper divisors (320981200).

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

230040320 is an equidigital number, since it uses as much as digits as its factorization.

230040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179740 (or 179726 counting only the distinct ones).

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

The square root of 230040320 is about 15167.0801408841. The cubic root of 230040320 is about 612.7283679879.

Adding to 230040320 its reverse (23040032), we get a palindrome (253080352).

The spelling of 230040320 in words is "two hundred thirty million, forty thousand, three hundred twenty".