1323113132 has 24 divisors (see below), whose sum is σ = 2587555152. Its totient is φ = 586745600.

The previous prime is 1323113131. The next prime is 1323113159. The reversal of 1323113132 is 2313113231.

It is not an unprimeable number, because it can be changed into a prime (1323113131) 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 7 ways as a sum of consecutive naturals, for example, 364913 + ... + 368520.

It is an arithmetic number, because the mean of its divisors is an integer number (107814798).

Almost surely, 2^1323113132 is an apocalyptic number.

It is an amenable number.

1323113132 is a deficient number, since it is larger than the sum of its proper divisors (1264442020).

1323113132 is a wasteful number, since it uses less digits than its factorization.

1323113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733489 (or 733487 counting only the distinct ones).

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

The square root of 1323113132 is about 36374.6220873839. The cubic root of 1323113132 is about 1097.8230034660.

Adding to 1323113132 its reverse (2313113231), we get a palindrome (3636226363).

Subtracting 1323113132 from its reverse (2313113231), we obtain a palindrome (990000099).

The spelling of 1323113132 in words is "one billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred thirty-two".