230001220331 has 4 divisors (see below), whose sum is σ = 230070522000. Its totient is φ = 229931918664.

The previous prime is 230001220321. The next prime is 230001220369. The reversal of 230001220331 is 133022100032.

230001220331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230001220331 is a prime.

It is a super-2 number, since 2×230001220331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230001220321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34645856 + ... + 34652493.

It is an arithmetic number, because the mean of its divisors is an integer number (57517630500).

Almost surely, 2^230001220331 is an apocalyptic number.

230001220331 is a deficient number, since it is larger than the sum of its proper divisors (69301669).

230001220331 is an equidigital number, since it uses as much as digits as its factorization.

230001220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69301668.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230001220331 its reverse (133022100032), we get a palindrome (363023320363).

The spelling of 230001220331 in words is "two hundred thirty billion, one million, two hundred twenty thousand, three hundred thirty-one".