2213103313212 has 288 divisors, whose sum is σ = 6303260001024. Its totient is φ = 597200947200.

The previous prime is 2213103313207. The next prime is 2213103313241. The reversal of 2213103313212 is 2123133013122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 948607198 + ... + 948609530.

It is an arithmetic number, because the mean of its divisors is an integer number (21886319448).

Almost surely, 2^{2213103313212} is an apocalyptic number.

2213103313212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213103313212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3151630000512).

2213103313212 is an abundant number, since it is smaller than the sum of its proper divisors (4090156687812).

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

2213103313212 is a wasteful number, since it uses less digits than its factorization.

2213103313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3556 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2213103313212 its reverse (2123133013122), we get a palindrome (4336236326334).

The spelling of 2213103313212 in words is "two trillion, two hundred thirteen billion, one hundred three million, three hundred thirteen thousand, two hundred twelve".