43316320002000 has 80 divisors (see below), whose sum is σ = 139651815705792. Its totient is φ = 11551018665600.

The previous prime is 43316320001987. The next prime is 43316320002001. The reversal of 43316320002000 is 20002361334.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43316320002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3609687334 + ... + 3609699333.

Almost surely, 2^{43316320002000} is an apocalyptic number.

43316320002000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43316320002000 is an abundant number, since it is smaller than the sum of its proper divisors (96335495703792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43316320002000 is a wasteful number, since it uses less digits than its factorization.

43316320002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219386693 (or 7219386677 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 43316320002000 its reverse (20002361334), we get a palindrome (43336322363334).

The spelling of 43316320002000 in words is "forty-three trillion, three hundred sixteen billion, three hundred twenty million, two thousand".