2213321120232 has 64 divisors (see below), whose sum is σ = 5686646040000. Its totient is φ = 717354570240.

The previous prime is 2213321120141. The next prime is 2213321120249. The reversal of 2213321120232 is 2320211233122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499732 + ... + 2162492.

It is an arithmetic number, because the mean of its divisors is an integer number (88853844375).

Almost surely, 2^{2213321120232} 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 2213321120232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2843323020000).

2213321120232 is an abundant number, since it is smaller than the sum of its proper divisors (3473324919768).

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

2213321120232 is a wasteful number, since it uses less digits than its factorization.

2213321120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664306 (or 1664302 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2213321120232 its reverse (2320211233122), we get a palindrome (4533532353354).

The spelling of 2213321120232 in words is "two trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred twenty thousand, two hundred thirty-two".