43143203442213 has 36 divisors (see below), whose sum is σ = 72622469637900. Its totient is φ = 24608998181376.

The previous prime is 43143203442193. The next prime is 43143203442271. The reversal of 43143203442213 is 31224430234134.

43143203442213 is a `hidden beast` number, since 4 + 3 + 1 + 4 + 3 + 203 + 442 + 2 + 1 + 3 = 666.

43143203442213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21500303732964 + 21642899709249 = 4636842^2 + 4652193^2 .

It is not a de Polignac number, because 43143203442213 - 2⁸ = 43143203441957 is a prime.

It is a super-2 number, since 2×43143203442213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43143203442293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 87573388 + ... + 88064661.

It is an arithmetic number, because the mean of its divisors is an integer number (2017290823275).

Almost surely, 2^{43143203442213} is an apocalyptic number.

It is an amenable number.

43143203442213 is a deficient number, since it is larger than the sum of its proper divisors (29479266195687).

43143203442213 is a wasteful number, since it uses less digits than its factorization.

43143203442213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175638626 (or 175638616 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 43143203442213 its reverse (31224430234134), we get a palindrome (74367633676347).

The spelling of 43143203442213 in words is "forty-three trillion, one hundred forty-three billion, two hundred three million, four hundred forty-two thousand, two hundred thirteen".