230200521 has 16 divisors (see below), whose sum is σ = 318077760. Its totient is φ = 147913920.

The previous prime is 230200511. The next prime is 230200559. The reversal of 230200521 is 125002032.

230200521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230200521 - 2⁷ = 230200393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230200521.

It is not an unprimeable number, because it can be changed into a prime (230200511) 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, 55506 + ... + 59508.

It is an arithmetic number, because the mean of its divisors is an integer number (19879860).

Almost surely, 2^230200521 is an apocalyptic number.

It is an amenable number.

230200521 is a deficient number, since it is larger than the sum of its proper divisors (87877239).

230200521 is a wasteful number, since it uses less digits than its factorization.

230200521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 230200521 is about 15172.3604294124. The cubic root of 230200521 is about 612.8705704792.

Adding to 230200521 its reverse (125002032), we get a palindrome (355202553).

The spelling of 230200521 in words is "two hundred thirty million, two hundred thousand, five hundred twenty-one".