100223230 has 16 divisors (see below), whose sum is σ = 181599264. Its totient is φ = 39823200.

The previous prime is 100223219. The next prime is 100223231. The reversal of 100223230 is 32322001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100223230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223231) 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, 31677 + ... + 34696.

It is an arithmetic number, because the mean of its divisors is an integer number (11349954).

Almost surely, 2^100223230 is an apocalyptic number.

100223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100223230 is a deficient number, since it is larger than the sum of its proper divisors (81376034).

100223230 is a wasteful number, since it uses less digits than its factorization.

100223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66531.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 100223230 is about 10011.1552779886. The cubic root of 100223230 is about 464.5040073069.

Adding to 100223230 its reverse (32322001), we get a palindrome (132545231).

The spelling of 100223230 in words is "one hundred million, two hundred twenty-three thousand, two hundred thirty".