43043347013371 has 16 divisors (see below), whose sum is σ = 43806033076608. Its totient is φ = 42287763044800.

The previous prime is 43043347013369. The next prime is 43043347013393. The reversal of 43043347013371 is 17331074334034.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43043347013371 - 2¹ = 43043347013369 is a prime.

It is a super-3 number, since 3×43043347013371³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43043347013321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20339751 + ... + 22356031.

It is an arithmetic number, because the mean of its divisors is an integer number (2737877067288).

Almost surely, 2^{43043347013371} is an apocalyptic number.

43043347013371 is a deficient number, since it is larger than the sum of its proper divisors (762686063237).

43043347013371 is a wasteful number, since it uses less digits than its factorization.

43043347013371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018042.

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 43043347013371 in words is "forty-three trillion, forty-three billion, three hundred forty-seven million, thirteen thousand, three hundred seventy-one".