43344313313 has 16 divisors (see below), whose sum is σ = 52833129984. Its totient is φ = 34711595520.

The previous prime is 43344313307. The next prime is 43344313321. The reversal of 43344313313 is 31331344334.

It is not a de Polignac number, because 43344313313 - 2¹⁴ = 43344296929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43344313313.

It is not an unprimeable number, because it can be changed into a prime (43344313333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1313033 + ... + 1345638.

It is an arithmetic number, because the mean of its divisors is an integer number (3302070624).

Almost surely, 2^43344313313 is an apocalyptic number.

It is an amenable number.

43344313313 is a deficient number, since it is larger than the sum of its proper divisors (9488816671).

43344313313 is a wasteful number, since it uses less digits than its factorization.

43344313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658832.

The product of its digits is 46656, while the sum is 32.

Adding to 43344313313 its reverse (31331344334), we get a palindrome (74675657647).

The spelling of 43344313313 in words is "forty-three billion, three hundred forty-four million, three hundred thirteen thousand, three hundred thirteen".