3213033313213 has 4 divisors (see below), whose sum is σ = 3213040516060. Its totient is φ = 3213026110368.

The previous prime is 3213033313211. The next prime is 3213033313219. The reversal of 3213033313213 is 3123133303123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1638264322809 + 1574768990404 = 1279947^2 + 1254898^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213033313213 - 2¹ = 3213033313211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213033313211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884770 + ... + 3840307.

It is an arithmetic number, because the mean of its divisors is an integer number (803260129015).

Almost surely, 2^{3213033313213} is an apocalyptic number.

It is an amenable number.

3213033313213 is a deficient number, since it is larger than the sum of its proper divisors (7202847).

3213033313213 is an equidigital number, since it uses as much as digits as its factorization.

3213033313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202846.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 3213033313213 its reverse (3123133303123), we get a palindrome (6336166616336).

The spelling of 3213033313213 in words is "three trillion, two hundred thirteen billion, thirty-three million, three hundred thirteen thousand, two hundred thirteen".