2213231113332 has 96 divisors (see below), whose sum is σ = 5769170749440. Its totient is φ = 733738400640.

The previous prime is 2213231113283. The next prime is 2213231113339. The reversal of 2213231113332 is 2333111323122.

2213231113332 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 2 + 311 + 13 + 332 = 666.

It is a super-2 number, since 2×2213231113332² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2213231113296 and 2213231113305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213231113339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188884738 + ... + 188896454.

It is an arithmetic number, because the mean of its divisors is an integer number (60095528640).

Almost surely, 2^{2213231113332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213231113332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2884585374720).

2213231113332 is an abundant number, since it is smaller than the sum of its proper divisors (3555939636108).

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

2213231113332 is a wasteful number, since it uses less digits than its factorization.

2213231113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21078 (or 21070 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2213231113332 its reverse (2333111323122), we get a palindrome (4546342436454).

The spelling of 2213231113332 in words is "two trillion, two hundred thirteen billion, two hundred thirty-one million, one hundred thirteen thousand, three hundred thirty-two".