43316705352513 has 4 divisors (see below), whose sum is σ = 57755607136688. Its totient is φ = 28877803568340.

The previous prime is 43316705352449. The next prime is 43316705352577. The reversal of 43316705352513 is 31525350761334.

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 an interprime number because it is at equal distance from previous prime (43316705352449) and next prime (43316705352577).

It is not a de Polignac number, because 43316705352513 - 2⁶ = 43316705352449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43316705356513) 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, 7219450892083 + ... + 7219450892088.

It is an arithmetic number, because the mean of its divisors is an integer number (14438901784172).

Almost surely, 2^{43316705352513} is an apocalyptic number.

It is an amenable number.

43316705352513 is a deficient number, since it is larger than the sum of its proper divisors (14438901784175).

43316705352513 is a wasteful number, since it uses less digits than its factorization.

43316705352513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14438901784174.

The product of its (nonzero) digits is 3402000, while the sum is 48.

The spelling of 43316705352513 in words is "forty-three trillion, three hundred sixteen billion, seven hundred five million, three hundred fifty-two thousand, five hundred thirteen".