1323130324 has 6 divisors (see below), whose sum is σ = 2315478074. Its totient is φ = 661565160.

The previous prime is 1323130309. The next prime is 1323130327. The reversal of 1323130324 is 4230313231.

It can be written as a sum of positive squares in only one way, i.e., 1038128400 + 285001924 = 32220^2 + 16882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1323130295 and 1323130304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323130327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165391287 + ... + 165391294.

Almost surely, 2^1323130324 is an apocalyptic number.

It is an amenable number.

1323130324 is a deficient number, since it is larger than the sum of its proper divisors (992347750).

1323130324 is a wasteful number, since it uses less digits than its factorization.

1323130324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330782585 (or 330782583 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1323130324 is about 36374.8584052227. The cubic root of 1323130324 is about 1097.8277583356.

Adding to 1323130324 its reverse (4230313231), we get a palindrome (5553443555).

The spelling of 1323130324 in words is "one billion, three hundred twenty-three million, one hundred thirty thousand, three hundred twenty-four".