3213303320220 has 144 divisors (see below), whose sum is σ = 11017040146560. Its totient is φ = 695813037696.

The previous prime is 3213303320219. The next prime is 3213303320221. The reversal of 3213303320220 is 220233033123.

It is an interprime number because it is at equal distance from previous prime (3213303320219) and next prime (3213303320221).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213303320221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28706254 + ... + 28817973.

It is an arithmetic number, because the mean of its divisors is an integer number (76507223240).

Almost surely, 2^{3213303320220} is an apocalyptic number.

3213303320220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3213303320220 is an abundant number, since it is smaller than the sum of its proper divisors (7803736826340).

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

3213303320220 is a wasteful number, since it uses less digits than its factorization.

3213303320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57524272 (or 57524263 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 3213303320220 its reverse (220233033123), we get a palindrome (3433536353343).

The spelling of 3213303320220 in words is "three trillion, two hundred thirteen billion, three hundred three million, three hundred twenty thousand, two hundred twenty".