1123232123323 has 4 divisors (see below), whose sum is σ = 1123234997040. Its totient is φ = 1123229249608.

The previous prime is 1123232123291. The next prime is 1123232123333. The reversal of 1123232123323 is 3233212323211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1123232123323 - 2⁵ = 1123232123291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123232123291 and 1123232123300.

It is not an unprimeable number, because it can be changed into a prime (1123232123333) 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, 736903 + ... + 1670176.

It is an arithmetic number, because the mean of its divisors is an integer number (280808749260).

Almost surely, 2^{1123232123323} is an apocalyptic number.

1123232123323 is a deficient number, since it is larger than the sum of its proper divisors (2873717).

1123232123323 is an equidigital number, since it uses as much as digits as its factorization.

1123232123323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873716.

The product of its digits is 7776, while the sum is 28.

Adding to 1123232123323 its reverse (3233212323211), we get a palindrome (4356444446534).

The spelling of 1123232123323 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-two million, one hundred twenty-three thousand, three hundred twenty-three".