1108009823 has 2 divisors, whose sum is σ = 1108009824. Its totient is φ = 1108009822.

The previous prime is 1108009801. The next prime is 1108009897. The reversal of 1108009823 is 3289008011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1108009823 - 2¹⁰ = 1108008799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1108009823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108009723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554004911 + 554004912.

It is an arithmetic number, because the mean of its divisors is an integer number (554004912).

Almost surely, 2^1108009823 is an apocalyptic number.

1108009823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108009823 is an equidigital number, since it uses as much as digits as its factorization.

1108009823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1108009823 is about 33286.7815055767. The cubic root of 1108009823 is about 1034.7796283758.

The spelling of 1108009823 in words is "one billion, one hundred eight million, nine thousand, eight hundred twenty-three".