1323313132 has 12 divisors (see below), whose sum is σ = 2369654056. Its totient is φ = 646269120.

The previous prime is 1323313129. The next prime is 1323313139. The reversal of 1323313132 is 2313133231.

It is not an unprimeable number, because it can be changed into a prime (1323313139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846669 + ... + 3847012.

Almost surely, 2^1323313132 is an apocalyptic number.

It is an amenable number.

1323313132 is a deficient number, since it is larger than the sum of its proper divisors (1046340924).

1323313132 is a wasteful number, since it uses less digits than its factorization.

1323313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693728 (or 7693726 counting only the distinct ones).

The product of its digits is 972, while the sum is 22.

The square root of 1323313132 is about 36377.3711529572. The cubic root of 1323313132 is about 1097.8783158283.

Adding to 1323313132 its reverse (2313133231), we get a palindrome (3636446363).

The spelling of 1323313132 in words is "one billion, three hundred twenty-three million, three hundred thirteen thousand, one hundred thirty-two".