1323433233 has 6 divisors (see below), whose sum is σ = 1911625794. Its totient is φ = 882288816.

The previous prime is 1323433229. The next prime is 1323433249. The reversal of 1323433233 is 3323343231.

It is a happy number.

1323433233 is a `hidden beast` number, since 1 + 323 + 4 + 332 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 853107264 + 470325969 = 29208^2 + 21687^2 .

It is not a de Polignac number, because 1323433233 - 2² = 1323433229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323433197 and 1323433206.

It is not an unprimeable number, because it can be changed into a prime (1323433253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73524060 + ... + 73524077.

It is an arithmetic number, because the mean of its divisors is an integer number (318604299).

Almost surely, 2^1323433233 is an apocalyptic number.

It is an amenable number.

1323433233 is a deficient number, since it is larger than the sum of its proper divisors (588192561).

1323433233 is a wasteful number, since it uses less digits than its factorization.

1323433233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147048143 (or 147048140 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

The square root of 1323433233 is about 36379.0218807488. The cubic root of 1323433233 is about 1097.9115285002.

Adding to 1323433233 its reverse (3323343231), we get a palindrome (4646776464).

The spelling of 1323433233 in words is "one billion, three hundred twenty-three million, four hundred thirty-three thousand, two hundred thirty-three".