43230320012 has 36 divisors (see below), whose sum is σ = 85838319168. Its totient is φ = 19016263200.

The previous prime is 43230319973. The next prime is 43230320087. The reversal of 43230320012 is 21002303234.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1425623 + ... + 1455630.

Almost surely, 2^43230320012 is an apocalyptic number.

It is an amenable number.

43230320012 is a deficient number, since it is larger than the sum of its proper divisors (42607999156).

43230320012 is a wasteful number, since it uses less digits than its factorization.

43230320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881310 (or 2881297 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 43230320012 its reverse (21002303234), we get a palindrome (64232623246).

The spelling of 43230320012 in words is "forty-three billion, two hundred thirty million, three hundred twenty thousand, twelve".