1323123333 has 12 divisors (see below), whose sum is σ = 2052191520. Its totient is φ = 756070392.

The previous prime is 1323123317. The next prime is 1323123343. The reversal of 1323123333 is 3333213231.

It is not a de Polignac number, because 1323123333 - 2⁴ = 1323123317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323123343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4500273 + ... + 4500566.

It is an arithmetic number, because the mean of its divisors is an integer number (171015960).

Almost surely, 2^1323123333 is an apocalyptic number.

It is an amenable number.

1323123333 is a deficient number, since it is larger than the sum of its proper divisors (729068187).

1323123333 is an equidigital number, since it uses as much as digits as its factorization.

1323123333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000856 (or 9000849 counting only the distinct ones).

The product of its digits is 2916, while the sum is 24.

The square root of 1323123333 is about 36374.7623085018. The cubic root of 1323123333 is about 1097.8258248079.

Adding to 1323123333 its reverse (3333213231), we get a palindrome (4656336564).

The spelling of 1323123333 in words is "one billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred thirty-three".