43142312133 has 12 divisors (see below), whose sum is σ = 65596498240. Its totient is φ = 27247775976.

The previous prime is 43142312113. The next prime is 43142312177. The reversal of 43142312133 is 33121324134.

It is a happy number.

43142312133 is a `hidden beast` number, since 4 + 314 + 2 + 312 + 1 + 33 = 666.

43142312133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43142312133 - 2¹⁰ = 43142311109 is a prime.

It is a super-2 number, since 2×43142312133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43142312097 and 43142312106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142312113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126146941 + ... + 126147282.

Almost surely, 2^43142312133 is an apocalyptic number.

It is an amenable number.

43142312133 is a deficient number, since it is larger than the sum of its proper divisors (22454186107).

43142312133 is a wasteful number, since it uses less digits than its factorization.

43142312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252294248 (or 252294245 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 43142312133 its reverse (33121324134), we get a palindrome (76263636267).

It can be divided in two parts, 431423 and 12133, that added together give a square (443556 = 666²).

The spelling of 43142312133 in words is "forty-three billion, one hundred forty-two million, three hundred twelve thousand, one hundred thirty-three".