100223223 has 24 divisors (see below), whose sum is σ = 139868928. Its totient is φ = 63792432.

The previous prime is 100223219. The next prime is 100223231. The reversal of 100223223 is 322322001.

It is not a de Polignac number, because 100223223 - 2² = 100223219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223243) 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 23 ways as a sum of consecutive naturals, for example, 972990 + ... + 973092.

It is an arithmetic number, because the mean of its divisors is an integer number (5827872).

Almost surely, 2^100223223 is an apocalyptic number.

100223223 is a deficient number, since it is larger than the sum of its proper divisors (39645705).

100223223 is an equidigital number, since it uses as much as digits as its factorization.

100223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 100223223 is about 10011.1549283786. The cubic root of 100223223 is about 464.5039964926.

Adding to 100223223 its reverse (322322001), we get a palindrome (422545224).

The spelling of 100223223 in words is "one hundred million, two hundred twenty-three thousand, two hundred twenty-three".