2321332313 has 8 divisors (see below), whose sum is σ = 2327499240. Its totient is φ = 2315174400.

The previous prime is 2321332309. The next prime is 2321332333. The reversal of 2321332313 is 3132331232.

It can be written as a sum of positive squares in 4 ways, for example, as 20403289 + 2300929024 = 4517^2 + 47968^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2321332313 - 2² = 2321332309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321332333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110173 + ... + 1112261.

It is an arithmetic number, because the mean of its divisors is an integer number (290937405).

Almost surely, 2^2321332313 is an apocalyptic number.

It is an amenable number.

2321332313 is a deficient number, since it is larger than the sum of its proper divisors (6166927).

2321332313 is a wasteful number, since it uses less digits than its factorization.

2321332313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507.

The product of its digits is 1944, while the sum is 23.

The square root of 2321332313 is about 48180.2066516946. The cubic root of 2321332313 is about 1324.0745526318.

Adding to 2321332313 its reverse (3132331232), we get a palindrome (5453663545).

The spelling of 2321332313 in words is "two billion, three hundred twenty-one million, three hundred thirty-two thousand, three hundred thirteen".