1113321323 has 4 divisors (see below), whose sum is σ = 1113391608. Its totient is φ = 1113251040.

The previous prime is 1113321317. The next prime is 1113321331. The reversal of 1113321323 is 3231233111.

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 1113321323 - 2⁸ = 1113321067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113321295 and 1113321304.

It is not an unprimeable number, because it can be changed into a prime (1113321353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 47198.

It is an arithmetic number, because the mean of its divisors is an integer number (278347902).

Almost surely, 2^1113321323 is an apocalyptic number.

1113321323 is a deficient number, since it is larger than the sum of its proper divisors (70285).

1113321323 is an equidigital number, since it uses as much as digits as its factorization.

1113321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70284.

The product of its digits is 324, while the sum is 20.

The square root of 1113321323 is about 33366.4700410457. The cubic root of 1113321323 is about 1036.4304780081.

Adding to 1113321323 its reverse (3231233111), we get a palindrome (4344554434).

The spelling of 1113321323 in words is "one billion, one hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-three".