1313424333 has 12 divisors (see below), whose sum is σ = 2043104700. Its totient is φ = 808261056.

The previous prime is 1313424331. The next prime is 1313424341. The reversal of 1313424333 is 3334243131.

It can be written as a sum of positive squares in 2 ways, for example, as 269682084 + 1043742249 = 16422^2 + 32307^2 .

It is not a de Polignac number, because 1313424333 - 2¹ = 1313424331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313424297 and 1313424306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313424331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5612808 + ... + 5613041.

It is an arithmetic number, because the mean of its divisors is an integer number (170258725).

Almost surely, 2^1313424333 is an apocalyptic number.

1313424333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1313424333 is a deficient number, since it is larger than the sum of its proper divisors (729680367).

1313424333 is a wasteful number, since it uses less digits than its factorization.

1313424333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225868 (or 11225865 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 1313424333 is about 36241.1966275950. The cubic root of 1313424333 is about 1095.1367490439.

Adding to 1313424333 its reverse (3334243131), we get a palindrome (4647667464).

The spelling of 1313424333 in words is "one billion, three hundred thirteen million, four hundred twenty-four thousand, three hundred thirty-three".