43413023133 has 12 divisors (see below), whose sum is σ = 62951702268. Its totient is φ = 28829399040.

The previous prime is 43413023117. The next prime is 43413023161. The reversal of 43413023133 is 33132031434.

43413023133 is a `hidden beast` number, since 4 + 3 + 41 + 302 + 313 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42965827524 + 447195609 = 207282^2 + 21147^2 .

It is not a de Polignac number, because 43413023133 - 2⁴ = 43413023117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43413023097 and 43413023106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43413023833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9382258 + ... + 9386883.

It is an arithmetic number, because the mean of its divisors is an integer number (5245975189).

Almost surely, 2^43413023133 is an apocalyptic number.

It is an amenable number.

43413023133 is a deficient number, since it is larger than the sum of its proper divisors (19538679135).

43413023133 is a wasteful number, since it uses less digits than its factorization.

43413023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769404 (or 18769401 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 43413023133 its reverse (33132031434), we get a palindrome (76545054567).

The spelling of 43413023133 in words is "forty-three billion, four hundred thirteen million, twenty-three thousand, one hundred thirty-three".