1322330312 has 16 divisors (see below), whose sum is σ = 2625214860. Its totient is φ = 622273024.

The previous prime is 1322330263. The next prime is 1322330333. The reversal of 1322330312 is 2130332231.

It can be written as a sum of positive squares in 2 ways, for example, as 1315222756 + 7107556 = 36266^2 + 2666^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4861373 + ... + 4861644.

Almost surely, 2^1322330312 is an apocalyptic number.

It is an amenable number.

1322330312 is a deficient number, since it is larger than the sum of its proper divisors (1302884548).

1322330312 is a wasteful number, since it uses less digits than its factorization.

1322330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9723040 (or 9723036 counting only the distinct ones).

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

The square root of 1322330312 is about 36363.8599711307. The cubic root of 1322330312 is about 1097.6064517275.

Adding to 1322330312 its reverse (2130332231), we get a palindrome (3452662543).

The spelling of 1322330312 in words is "one billion, three hundred twenty-two million, three hundred thirty thousand, three hundred twelve".