3216433013420 has 144 divisors (see below), whose sum is σ = 7582183912800. Its totient is φ = 1145012352000.

The previous prime is 3216433013377. The next prime is 3216433013441. The reversal of 3216433013420 is 243103346123.

3216433013420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21679451 + ... + 21827309.

It is an arithmetic number, because the mean of its divisors is an integer number (52654054950).

Almost surely, 2^{3216433013420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3216433013420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3791091956400).

3216433013420 is an abundant number, since it is smaller than the sum of its proper divisors (4365750899380).

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

3216433013420 is a wasteful number, since it uses less digits than its factorization.

3216433013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148080 (or 148067 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 3216433013420 its reverse (243103346123), we get a palindrome (3459536359543).

The spelling of 3216433013420 in words is "three trillion, two hundred sixteen billion, four hundred thirty-three million, thirteen thousand, four hundred twenty".