230021120 has 96 divisors (see below), whose sum is σ = 630957600. Its totient is φ = 78839808.

The previous prime is 230021089. The next prime is 230021131. The reversal of 230021120 is 21120032.

It is a happy number.

It is a congruent number.

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, 70076 + ... + 73284.

It is an arithmetic number, because the mean of its divisors is an integer number (6572475).

Almost surely, 2^230021120 is an apocalyptic number.

230021120 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 230021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315478800).

230021120 is an abundant number, since it is smaller than the sum of its proper divisors (400936480).

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

230021120 is an equidigital number, since it uses as much as digits as its factorization.

230021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 230021120 is about 15166.4471778990. The cubic root of 230021120 is about 612.7113206692.

Adding to 230021120 its reverse (21120032), we get a palindrome (251141152).

The spelling of 230021120 in words is "two hundred thirty million, twenty-one thousand, one hundred twenty".