1113442323 has 24 divisors (see below), whose sum is σ = 1706926848. Its totient is φ = 632421888.

The previous prime is 1113442307. The next prime is 1113442349. The reversal of 1113442323 is 3232443111.

It is a happy number.

It is not a de Polignac number, because 1113442323 - 2⁴ = 1113442307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113442293 and 1113442302.

It is not an unprimeable number, because it can be changed into a prime (1113442373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2479603 + ... + 2480051.

It is an arithmetic number, because the mean of its divisors is an integer number (71121952).

Almost surely, 2^1113442323 is an apocalyptic number.

1113442323 is a deficient number, since it is larger than the sum of its proper divisors (593484525).

1113442323 is an frugal number, since it uses more digits than its factorization.

1113442323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 722 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1113442323 is about 33368.2831892802. The cubic root of 1113442323 is about 1036.4680243847.

Adding to 1113442323 its reverse (3232443111), we get a palindrome (4345885434).

The spelling of 1113442323 in words is "one billion, one hundred thirteen million, four hundred forty-two thousand, three hundred twenty-three".