221230330001 has 8 divisors (see below), whose sum is σ = 240904171200. Its totient is φ = 202359502800.

The previous prime is 221230329979. The next prime is 221230330019. The reversal of 221230330001 is 100033032122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221230330001 - 2³⁰ = 220156588177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (221230330051) 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 7 ways as a sum of consecutive naturals, for example, 200752925 + ... + 200754026.

It is an arithmetic number, because the mean of its divisors is an integer number (30113021400).

Almost surely, 2^221230330001 is an apocalyptic number.

It is an amenable number.

221230330001 is a deficient number, since it is larger than the sum of its proper divisors (19673841199).

221230330001 is a wasteful number, since it uses less digits than its factorization.

221230330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401506999.

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

Adding to 221230330001 its reverse (100033032122), we get a palindrome (321263362123).

The spelling of 221230330001 in words is "two hundred twenty-one billion, two hundred thirty million, three hundred thirty thousand, one".