1313424322 has 24 divisors (see below), whose sum is σ = 2323198476. Its totient is φ = 555182208.

The previous prime is 1313424319. The next prime is 1313424331. The reversal of 1313424322 is 2234243131.

It can be written as a sum of positive squares in 2 ways, for example, as 1313265121 + 159201 = 36239^2 + 399^2 .

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 11 ways as a sum of consecutive naturals, for example, 84643 + ... + 98950.

Almost surely, 2^1313424322 is an apocalyptic number.

1313424322 is a deficient number, since it is larger than the sum of its proper divisors (1009774154).

1313424322 is a wasteful number, since it uses less digits than its factorization.

1313424322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183682 (or 183675 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 1313424322 is about 36241.1964758340. The cubic root of 1313424322 is about 1095.1367459866.

Adding to 1313424322 its reverse (2234243131), we get a palindrome (3547667453).

The spelling of 1313424322 in words is "one billion, three hundred thirteen million, four hundred twenty-four thousand, three hundred twenty-two".