43143133212 has 72 divisors (see below), whose sum is σ = 109980557232. Its totient is φ = 14259628800.

The previous prime is 43143133183. The next prime is 43143133217. The reversal of 43143133212 is 21233134134.

It is a happy number.

43143133212 is a `hidden beast` number, since 4 + 314 + 3 + 1 + 332 + 12 = 666.

It is a super-2 number, since 2×43143133212² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43143133217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2251512 + ... + 2270592.

Almost surely, 2^43143133212 is an apocalyptic number.

It is an amenable number.

43143133212 is an abundant number, since it is smaller than the sum of its proper divisors (66837424020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43143133212 is a wasteful number, since it uses less digits than its factorization.

43143133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19619 (or 19614 counting only the distinct ones).

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

Adding to 43143133212 its reverse (21233134134), we get a palindrome (64376267346).

The spelling of 43143133212 in words is "forty-three billion, one hundred forty-three million, one hundred thirty-three thousand, two hundred twelve".