43142312132 has 24 divisors (see below), whose sum is σ = 77719582080. Its totient is φ = 20939424480.

The previous prime is 43142312113. The next prime is 43142312177. The reversal of 43142312132 is 23121324134.

It is a super-2 number, since 2×43142312132² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 274382 + ... + 401957.

It is an arithmetic number, because the mean of its divisors is an integer number (3238315920).

Almost surely, 2^43142312132 is an apocalyptic number.

It is an amenable number.

43142312132 is a deficient number, since it is larger than the sum of its proper divisors (34577269948).

43142312132 is a wasteful number, since it uses less digits than its factorization.

43142312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676811 (or 676809 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 43142312132 its reverse (23121324134), we get a palindrome (66263636266).

The spelling of 43142312132 in words is "forty-three billion, one hundred forty-two million, three hundred twelve thousand, one hundred thirty-two".