230232520 has 32 divisors (see below), whose sum is σ = 592027200. Its totient is φ = 78936768.

The previous prime is 230232503. The next prime is 230232523. The reversal of 230232520 is 25232032.

It is a super-3 number, since 3×230232520³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (230232523) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 410850 + ... + 411409.

It is an arithmetic number, because the mean of its divisors is an integer number (18500850).

Almost surely, 2^230232520 is an apocalyptic number.

230232520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230232520 is an abundant number, since it is smaller than the sum of its proper divisors (361794680).

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

230232520 is a wasteful number, since it uses less digits than its factorization.

230232520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822277 (or 822273 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 230232520 is about 15173.4149089781. The cubic root of 230232520 is about 612.8989665006.

Adding to 230232520 its reverse (25232032), we get a palindrome (255464552).

The spelling of 230232520 in words is "two hundred thirty million, two hundred thirty-two thousand, five hundred twenty".