43143202312016 has 20 divisors (see below), whose sum is σ = 83591713190100. Its totient is φ = 21571147295232.

The previous prime is 43143202311947. The next prime is 43143202312097. The reversal of 43143202312016 is 61021320234134.

It can be written as a sum of positive squares in 2 ways, for example, as 6089247169600 + 37053955142416 = 2467640^2 + 6087196^2 .

It is a super-2 number, since 2×43143202312016² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27581411 + ... + 29103618.

It is an arithmetic number, because the mean of its divisors is an integer number (4179585659505).

Almost surely, 2^{43143202312016} is an apocalyptic number.

It is an amenable number.

43143202312016 is a deficient number, since it is larger than the sum of its proper divisors (40448510878084).

43143202312016 is a wasteful number, since it uses less digits than its factorization.

43143202312016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56732606 (or 56732600 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 43143202312016 in words is "forty-three trillion, one hundred forty-three billion, two hundred two million, three hundred twelve thousand, sixteen".