2243240434313 has 4 divisors (see below), whose sum is σ = 2290968954240. Its totient is φ = 2195511914388.

The previous prime is 2243240434301. The next prime is 2243240434319. The reversal of 2243240434313 is 3134340423422.

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.

It is a cyclic number.

It is not a de Polignac number, because 2243240434313 - 2¹⁰ = 2243240433289 is a prime.

It is a super-2 number, since 2×2243240434313² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243240434319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23864259893 + ... + 23864259986.

It is an arithmetic number, because the mean of its divisors is an integer number (572742238560).

Almost surely, 2^{2243240434313} is an apocalyptic number.

It is an amenable number.

2243240434313 is a deficient number, since it is larger than the sum of its proper divisors (47728519927).

2243240434313 is an equidigital number, since it uses as much as digits as its factorization.

2243240434313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47728519926.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 2243240434313 its reverse (3134340423422), we get a palindrome (5377580857735).

The spelling of 2243240434313 in words is "two trillion, two hundred forty-three billion, two hundred forty million, four hundred thirty-four thousand, three hundred thirteen".