1322243313 has 8 divisors (see below), whose sum is σ = 1823784000. Its totient is φ = 851099088.

The previous prime is 1322243309. The next prime is 1322243333. The reversal of 1322243313 is 3133422231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1322243313 - 2² = 1322243309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322243333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7599013 + ... + 7599186.

It is an arithmetic number, because the mean of its divisors is an integer number (227973000).

Almost surely, 2^1322243313 is an apocalyptic number.

It is an amenable number.

1322243313 is a deficient number, since it is larger than the sum of its proper divisors (501540687).

1322243313 is a wasteful number, since it uses less digits than its factorization.

1322243313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15198231.

The product of its digits is 2592, while the sum is 24.

The square root of 1322243313 is about 36362.6637225603. The cubic root of 1322243313 is about 1097.5823798908.

Adding to 1322243313 its reverse (3133422231), we get a palindrome (4455665544).

The spelling of 1322243313 in words is "one billion, three hundred twenty-two million, two hundred forty-three thousand, three hundred thirteen".