1323311213322 has 48 divisors (see below), whose sum is σ = 3280253139072. Its totient is φ = 377687089440.

The previous prime is 1323311213311. The next prime is 1323311213327. The reversal of 1323311213322 is 2233121133231.

1323311213322 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 311 + 21 + 3 + 322 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1323311213327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5461918 + ... + 5699049.

It is an arithmetic number, because the mean of its divisors is an integer number (68338607064).

Almost surely, 2^{1323311213322} is an apocalyptic number.

1323311213322 is an abundant number, since it is smaller than the sum of its proper divisors (1956941925750).

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

1323311213322 is a wasteful number, since it uses less digits than its factorization.

1323311213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11161923 (or 11161920 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 1323311213322 its reverse (2233121133231), we get a palindrome (3556432346553).

The spelling of 1323311213322 in words is "one trillion, three hundred twenty-three billion, three hundred eleven million, two hundred thirteen thousand, three hundred twenty-two".