2330631313 has 4 divisors (see below), whose sum is σ = 2410997940. Its totient is φ = 2250264688.

The previous prime is 2330631301. The next prime is 2330631323. The reversal of 2330631313 is 3131360332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1359249424 + 971381889 = 36868^2 + 31167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2330631313 is a prime.

It is a super-2 number, since 2×2330631313² = 10863684634272207938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2330631323) 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, 40183270 + ... + 40183327.

It is an arithmetic number, because the mean of its divisors is an integer number (602749485).

Almost surely, 2^2330631313 is an apocalyptic number.

It is an amenable number.

2330631313 is a deficient number, since it is larger than the sum of its proper divisors (80366627).

2330631313 is an equidigital number, since it uses as much as digits as its factorization.

2330631313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80366626.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 2330631313 is about 48276.6124847218. The cubic root of 2330631313 is about 1325.8402290006.

Adding to 2330631313 its reverse (3131360332), we get a palindrome (5461991645).

The spelling of 2330631313 in words is "two billion, three hundred thirty million, six hundred thirty-one thousand, three hundred thirteen".