1323142233 has 32 divisors (see below), whose sum is σ = 2037353472. Its totient is φ = 748200000.

The previous prime is 1323142213. The next prime is 1323142243. The reversal of 1323142233 is 3322413231.

It is not a de Polignac number, because 1323142233 - 2²¹ = 1321045081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1323142213) 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 31 ways as a sum of consecutive naturals, for example, 911158 + ... + 912608.

It is an arithmetic number, because the mean of its divisors is an integer number (63667296).

Almost surely, 2^1323142233 is an apocalyptic number.

It is an amenable number.

1323142233 is a deficient number, since it is larger than the sum of its proper divisors (714211239).

1323142233 is a wasteful number, since it uses less digits than its factorization.

1323142233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its digits is 2592, while the sum is 24.

The square root of 1323142233 is about 36375.0221030861. The cubic root of 1323142233 is about 1097.8310520378.

Adding to 1323142233 its reverse (3322413231), we get a palindrome (4645555464).

The spelling of 1323142233 in words is "one billion, three hundred twenty-three million, one hundred forty-two thousand, two hundred thirty-three".