3213303033220 has 48 divisors (see below), whose sum is σ = 7718233436928. Its totient is φ = 1100803017600.

The previous prime is 3213303033179. The next prime is 3213303033229. The reversal of 3213303033220 is 223303033123.

It is not an unprimeable number, because it can be changed into a prime (3213303033229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9212331 + ... + 9554770.

It is an arithmetic number, because the mean of its divisors is an integer number (160796529936).

Almost surely, 2^{3213303033220} is an apocalyptic number.

It is an amenable number.

3213303033220 is an abundant number, since it is smaller than the sum of its proper divisors (4504930403708).

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

3213303033220 is a wasteful number, since it uses less digits than its factorization.

3213303033220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18768340 (or 18768338 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 3213303033220 its reverse (223303033123), we get a palindrome (3436606066343).

The spelling of 3213303033220 in words is "three trillion, two hundred thirteen billion, three hundred three million, thirty-three thousand, two hundred twenty".