1323032312 has 32 divisors (see below), whose sum is σ = 2958336000. Its totient is φ = 542360544.

The previous prime is 1323032309. The next prime is 1323032323. The reversal of 1323032312 is 2132303231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512312 + ... + 514887.

It is an arithmetic number, because the mean of its divisors is an integer number (92448000).

Almost surely, 2^1323032312 is an apocalyptic number.

It is an amenable number.

1323032312 is an abundant number, since it is smaller than the sum of its proper divisors (1635303688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323032312 is a wasteful number, since it uses less digits than its factorization.

1323032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027235 (or 1027231 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1323032312 is about 36373.5111310415. The cubic root of 1323032312 is about 1097.8006501591.

Adding to 1323032312 its reverse (2132303231), we get a palindrome (3455335543).

It can be divided in two parts, 132303231 and 2, that multiplied together give a palindrome (264606462).

The spelling of 1323032312 in words is "one billion, three hundred twenty-three million, thirty-two thousand, three hundred twelve".