230001044521 has 4 divisors (see below), whose sum is σ = 230151275344. Its totient is φ = 229850813700.

The previous prime is 230001044513. The next prime is 230001044561. The reversal of 230001044521 is 125440100032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230001044521 - 2³ = 230001044513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230001044492 and 230001044501.

It is not an unprimeable number, because it can be changed into a prime (230001044561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75113115 + ... + 75116176.

It is an arithmetic number, because the mean of its divisors is an integer number (57537818836).

Almost surely, 2^230001044521 is an apocalyptic number.

It is an amenable number.

230001044521 is a deficient number, since it is larger than the sum of its proper divisors (150230823).

230001044521 is a wasteful number, since it uses less digits than its factorization.

230001044521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150230822.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 230001044521 its reverse (125440100032), we get a palindrome (355441144553).

The spelling of 230001044521 in words is "two hundred thirty billion, one million, forty-four thousand, five hundred twenty-one".