230100221321 has 16 divisors (see below), whose sum is σ = 232414885248. Its totient is φ = 227798697600.

The previous prime is 230100221317. The next prime is 230100221357. The reversal of 230100221321 is 123122001032.

230100221321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230100221321 - 2² = 230100221317 is a prime.

It is a super-2 number, since 2×230100221321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230100221321.

It is not an unprimeable number, because it can be changed into a prime (230100221381) 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 15 ways as a sum of consecutive naturals, for example, 84875156 + ... + 84877866.

It is an arithmetic number, because the mean of its divisors is an integer number (14525930328).

Almost surely, 2^230100221321 is an apocalyptic number.

It is an amenable number.

230100221321 is a deficient number, since it is larger than the sum of its proper divisors (2314663927).

230100221321 is a wasteful number, since it uses less digits than its factorization.

230100221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 230100221321 its reverse (123122001032), we get a palindrome (353222222353).

The spelling of 230100221321 in words is "two hundred thirty billion, one hundred million, two hundred twenty-one thousand, three hundred twenty-one".