230523240 has 32 divisors (see below), whose sum is σ = 691570080. Its totient is φ = 61472832.

The previous prime is 230523217. The next prime is 230523259. The reversal of 230523240 is 42325032.

230523240 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960394 + ... + 960633.

It is an arithmetic number, because the mean of its divisors is an integer number (21611565).

Almost surely, 2^230523240 is an apocalyptic number.

230523240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230523240 is an abundant number, since it is smaller than the sum of its proper divisors (461046840).

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

230523240 is a wasteful number, since it uses less digits than its factorization.

230523240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921041 (or 1921037 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 230523240 is about 15182.9918000373. The cubic root of 230523240 is about 613.1568319576.

Adding to 230523240 its reverse (42325032), we get a palindrome (272848272).

The spelling of 230523240 in words is "two hundred thirty million, five hundred twenty-three thousand, two hundred forty".