1113234823 has 2 divisors, whose sum is σ = 1113234824. Its totient is φ = 1113234822.

The previous prime is 1113234797. The next prime is 1113234847. The reversal of 1113234823 is 3284323111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113234823 - 2⁵ = 1113234791 is a prime.

It is a super-2 number, since 2×1113234823² = 2478583542279682658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113234791 and 1113234800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113234853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556617411 + 556617412.

It is an arithmetic number, because the mean of its divisors is an integer number (556617412).

Almost surely, 2^1113234823 is an apocalyptic number.

1113234823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113234823 is an equidigital number, since it uses as much as digits as its factorization.

1113234823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 1113234823 is about 33365.1738044327. The cubic root of 1113234823 is about 1036.4036353358.

Adding to 1113234823 its reverse (3284323111), we get a palindrome (4397557934).

The spelling of 1113234823 in words is "one billion, one hundred thirteen million, two hundred thirty-four thousand, eight hundred twenty-three".