43223043012 has 12 divisors (see below), whose sum is σ = 100853767056. Its totient is φ = 14407681000.

The previous prime is 43223042999. The next prime is 43223043023. The reversal of 43223043012 is 21034032234.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800960114 + ... + 1800960137.

It is an arithmetic number, because the mean of its divisors is an integer number (8404480588).

Almost surely, 2^43223043012 is an apocalyptic number.

It is an amenable number.

43223043012 is an abundant number, since it is smaller than the sum of its proper divisors (57630724044).

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

43223043012 is a wasteful number, since it uses less digits than its factorization.

43223043012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601920258 (or 3601920256 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43223043012 its reverse (21034032234), we get a palindrome (64257075246).

The spelling of 43223043012 in words is "forty-three billion, two hundred twenty-three million, forty-three thousand, twelve".