1324043313 has 4 divisors (see below), whose sum is σ = 1765391088. Its totient is φ = 882695540.

The previous prime is 1324043311. The next prime is 1324043327. The reversal of 1324043313 is 3133404231.

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: 3133404231 = 3 ⋅1044468077.

It is a cyclic number.

It is not a de Polignac number, because 1324043313 - 2¹ = 1324043311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1324043311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220673883 + ... + 220673888.

It is an arithmetic number, because the mean of its divisors is an integer number (441347772).

Almost surely, 2^1324043313 is an apocalyptic number.

It is an amenable number.

1324043313 is a deficient number, since it is larger than the sum of its proper divisors (441347775).

1324043313 is an equidigital number, since it uses as much as digits as its factorization.

1324043313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441347774.

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

The square root of 1324043313 is about 36387.4059669001. The cubic root of 1324043313 is about 1098.0802087053.

Adding to 1324043313 its reverse (3133404231), we get a palindrome (4457447544).

The spelling of 1324043313 in words is "one billion, three hundred twenty-four million, forty-three thousand, three hundred thirteen".