3213003330445 has 8 divisors (see below), whose sum is σ = 3918810619800. Its totient is φ = 2528264915520.

The previous prime is 3213003330443. The next prime is 3213003330461. The reversal of 3213003330445 is 5440333003123.

3213003330445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 125430722244 + 3087572608201 = 354162^2 + 1757149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3213003330445 - 2¹ = 3213003330443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213003330443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5267218270 + ... + 5267218879.

It is an arithmetic number, because the mean of its divisors is an integer number (489851327475).

Almost surely, 2^{3213003330445} is an apocalyptic number.

It is an amenable number.

3213003330445 is a deficient number, since it is larger than the sum of its proper divisors (705807289355).

3213003330445 is a wasteful number, since it uses less digits than its factorization.

3213003330445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10534437215.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 3213003330445 its reverse (5440333003123), we get a palindrome (8653336333568).

The spelling of 3213003330445 in words is "three trillion, two hundred thirteen billion, three million, three hundred thirty thousand, four hundred forty-five".