1323313122 has 16 divisors (see below), whose sum is σ = 2663485632. Its totient is φ = 438294480.

The previous prime is 1323313109. The next prime is 1323313129. The reversal of 1323313122 is 2213133231.

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 (1323313129) 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, 701454 + ... + 703337.

It is an arithmetic number, because the mean of its divisors is an integer number (166467852).

Almost surely, 2^1323313122 is an apocalyptic number.

1323313122 is an abundant number, since it is smaller than the sum of its proper divisors (1340172510).

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

1323313122 is a wasteful number, since it uses less digits than its factorization.

1323313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404953.

The product of its digits is 648, while the sum is 21.

The square root of 1323313122 is about 36377.3710155091. The cubic root of 1323313122 is about 1097.8783130628.

Adding to 1323313122 its reverse (2213133231), we get a palindrome (3536446353).

The spelling of 1323313122 in words is "one billion, three hundred twenty-three million, three hundred thirteen thousand, one hundred twenty-two".