1100320223 has 8 divisors (see below), whose sum is σ = 1165525200. Its totient is φ = 1035168640.

The previous prime is 1100320217. The next prime is 1100320237. The reversal of 1100320223 is 3220230011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1100320223 - 2¹² = 1100316127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100320198 and 1100320207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100320423) 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, 33893 + ... + 57873.

It is an arithmetic number, because the mean of its divisors is an integer number (145690650).

Almost surely, 2^1100320223 is an apocalyptic number.

1100320223 is a deficient number, since it is larger than the sum of its proper divisors (65204977).

1100320223 is a wasteful number, since it uses less digits than its factorization.

1100320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26697.

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

The square root of 1100320223 is about 33171.0750956311. The cubic root of 1100320223 is about 1032.3802753848.

Adding to 1100320223 its reverse (3220230011), we get a palindrome (4320550234).

The spelling of 1100320223 in words is "one billion, one hundred million, three hundred twenty thousand, two hundred twenty-three".