1322241313 has 4 divisors (see below), whose sum is σ = 1322949888. Its totient is φ = 1321532740.

The previous prime is 1322241311. The next prime is 1322241343. The reversal of 1322241313 is 3131422231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3131422231 = 7 ⋅447346033.

It is a cyclic number.

It is not a de Polignac number, because 1322241313 - 2¹ = 1322241311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322241311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351481 + ... + 355222.

It is an arithmetic number, because the mean of its divisors is an integer number (330737472).

Almost surely, 2^1322241313 is an apocalyptic number.

It is an amenable number.

1322241313 is a deficient number, since it is larger than the sum of its proper divisors (708575).

1322241313 is an equidigital number, since it uses as much as digits as its factorization.

1322241313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708574.

The product of its digits is 864, while the sum is 22.

The square root of 1322241313 is about 36362.6362218143. The cubic root of 1322241313 is about 1097.5818264965.

Adding to 1322241313 its reverse (3131422231), we get a palindrome (4453663544).

The spelling of 1322241313 in words is "one billion, three hundred twenty-two million, two hundred forty-one thousand, three hundred thirteen".