43123122201632 has 24 divisors (see below), whose sum is σ = 92616705638352. Its totient is φ = 19601419182400.

The previous prime is 43123122201631. The next prime is 43123122201673. The reversal of 43123122201632 is 23610222132134.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (43123122201631) 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 3 ways as a sum of consecutive naturals, for example, 61254434594 + ... + 61254435297.

It is an arithmetic number, because the mean of its divisors is an integer number (3859029401598).

Almost surely, 2^{43123122201632} is an apocalyptic number.

It is an amenable number.

43123122201632 is an abundant number, since it is smaller than the sum of its proper divisors (49493583436720).

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

43123122201632 is a wasteful number, since it uses less digits than its factorization.

43123122201632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122508869912 (or 122508869904 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 43123122201632 its reverse (23610222132134), we get a palindrome (66733344333766).

The spelling of 43123122201632 in words is "forty-three trillion, one hundred twenty-three billion, one hundred twenty-two million, two hundred one thousand, six hundred thirty-two".