223230100 has 36 divisors (see below), whose sum is σ = 485162524. Its totient is φ = 89153280.

The previous prime is 223230097. The next prime is 223230103. The reversal of 223230100 is 1032322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223230097) and next prime (223230103).

It can be written as a sum of positive squares in 6 ways, for example, as 2172676 + 221057424 = 1474^2 + 14868^2 .

It is a super-3 number, since 3×223230100³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223230103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83992 + ... + 86608.

Almost surely, 2^223230100 is an apocalyptic number.

223230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223230100 is an abundant number, since it is smaller than the sum of its proper divisors (261932424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223230100 is a wasteful number, since it uses less digits than its factorization.

223230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484 (or 3477 counting only the distinct ones).

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

The square root of 223230100 is about 14940.8868545344. The cubic root of 223230100 is about 606.6212010903.

Adding to 223230100 its reverse (1032322), we get a palindrome (224262422).

The spelling of 223230100 in words is "two hundred twenty-three million, two hundred thirty thousand, one hundred".