3213203120 has 20 divisors (see below), whose sum is σ = 7470697440. Its totient is φ = 1285281216.

The previous prime is 3213203093. The next prime is 3213203129. The reversal of 3213203120 is 213023123.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (3213203129) 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, 20082440 + ... + 20082599.

It is an arithmetic number, because the mean of its divisors is an integer number (373534872).

Almost surely, 2^3213203120 is an apocalyptic number.

It is an amenable number.

3213203120 is an abundant number, since it is smaller than the sum of its proper divisors (4257494320).

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

3213203120 is a wasteful number, since it uses less digits than its factorization.

3213203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40165052 (or 40165046 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3213203120 is about 56685.1225631558. The cubic root of 3213203120 is about 1475.6365147102.

Adding to 3213203120 its reverse (213023123), we get a palindrome (3426226243).

The spelling of 3213203120 in words is "three billion, two hundred thirteen million, two hundred three thousand, one hundred twenty".