1323110312 has 32 divisors (see below), whose sum is σ = 2521708200. Its totient is φ = 650732544.

The previous prime is 1323110267. The next prime is 1323110317. The reversal of 1323110312 is 2130113231.

It can be written as a sum of positive squares in 4 ways, for example, as 1298449156 + 24661156 = 36034^2 + 4966^2 .

It is not an unprimeable number, because it can be changed into a prime (1323110317) 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, 135548 + ... + 144980.

Almost surely, 2^1323110312 is an apocalyptic number.

It is an amenable number.

1323110312 is a deficient number, since it is larger than the sum of its proper divisors (1198597888).

1323110312 is a wasteful number, since it uses less digits than its factorization.

1323110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9725 (or 9721 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1323110312 is about 36374.5833240740. The cubic root of 1323110312 is about 1097.8222235218.

Adding to 1323110312 its reverse (2130113231), we get a palindrome (3453223543).

The spelling of 1323110312 in words is "one billion, three hundred twenty-three million, one hundred ten thousand, three hundred twelve".