433221032012 has 48 divisors (see below), whose sum is σ = 832850054400. Its totient is φ = 196260926400.

The previous prime is 433221031981. The next prime is 433221032039. The reversal of 433221032012 is 210230122334.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18606314 + ... + 18629582.

It is an arithmetic number, because the mean of its divisors is an integer number (17351042800).

Almost surely, 2^433221032012 is an apocalyptic number.

It is an amenable number.

433221032012 is a deficient number, since it is larger than the sum of its proper divisors (399629022388).

433221032012 is a wasteful number, since it uses less digits than its factorization.

433221032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33966 (or 33964 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 433221032012 its reverse (210230122334), we get a palindrome (643451154346).

The spelling of 433221032012 in words is "four hundred thirty-three billion, two hundred twenty-one million, thirty-two thousand, twelve".