1100320230 has 64 divisors (see below), whose sum is σ = 2796830208. Its totient is φ = 276460800.

The previous prime is 1100320217. The next prime is 1100320237. The reversal of 1100320230 is 320230011.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100320237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34330 + ... + 58130.

It is an arithmetic number, because the mean of its divisors is an integer number (43700472).

Almost surely, 2^1100320230 is an apocalyptic number.

1100320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100320230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398415104).

1100320230 is an abundant number, since it is smaller than the sum of its proper divisors (1696509978).

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

1100320230 is a wasteful number, since it uses less digits than its factorization.

1100320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23901.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1100320230 is about 33171.0752011447. The cubic root of 1100320230 is about 1032.3802775741.

Adding to 1100320230 its reverse (320230011), we get a palindrome (1420550241).

The spelling of 1100320230 in words is "one billion, one hundred million, three hundred twenty thousand, two hundred thirty".