1100232223 has 4 divisors (see below), whose sum is σ = 1100326768. Its totient is φ = 1100137680.

The previous prime is 1100232193. The next prime is 1100232229. The reversal of 1100232223 is 3222320011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1100232223 - 2⁹ = 1100231711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100232197 and 1100232206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100232229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26886 + ... + 54067.

It is an arithmetic number, because the mean of its divisors is an integer number (275081692).

Almost surely, 2^1100232223 is an apocalyptic number.

1100232223 is a deficient number, since it is larger than the sum of its proper divisors (94545).

1100232223 is an equidigital number, since it uses as much as digits as its factorization.

1100232223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94544.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1100232223 is about 33169.7486122521. The cubic root of 1100232223 is about 1032.3527525224.

Adding to 1100232223 its reverse (3222320011), we get a palindrome (4322552234).

The spelling of 1100232223 in words is "one billion, one hundred million, two hundred thirty-two thousand, two hundred twenty-three".