1322323312 has 40 divisors (see below), whose sum is σ = 2602949472. Its totient is φ = 650630400.

The previous prime is 1322323309. The next prime is 1322323313. The reversal of 1322323312 is 2133232231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322323313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068358 + ... + 1069594.

Almost surely, 2^1322323312 is an apocalyptic number.

It is an amenable number.

1322323312 is a deficient number, since it is larger than the sum of its proper divisors (1280626160).

1322323312 is a wasteful number, since it uses less digits than its factorization.

1322323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2251 counting only the distinct ones).

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

The square root of 1322323312 is about 36363.7637215952. The cubic root of 1322323312 is about 1097.6045149298.

Adding to 1322323312 its reverse (2133232231), we get a palindrome (3455555543).

The spelling of 1322323312 in words is "one billion, three hundred twenty-two million, three hundred twenty-three thousand, three hundred twelve".