100000223321 has 8 divisors (see below), whose sum is σ = 101012412744. Its totient is φ = 98988467200.

The previous prime is 100000223299. The next prime is 100000223333. The reversal of 100000223321 is 123322000001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56970529225 + 43029694096 = 238685^2 + 207436^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100000223321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100000223296 and 100000223305.

It is not an unprimeable number, because it can be changed into a prime (100000225321) 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, 366035 + ... + 577911.

It is an arithmetic number, because the mean of its divisors is an integer number (12626551593).

Almost surely, 2^100000223321 is an apocalyptic number.

It is an amenable number.

100000223321 is a deficient number, since it is larger than the sum of its proper divisors (1012189423).

100000223321 is a wasteful number, since it uses less digits than its factorization.

100000223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216651.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100000223321 its reverse (123322000001), we get a palindrome (223322223322).

The spelling of 100000223321 in words is "one hundred billion, two hundred twenty-three thousand, three hundred twenty-one".