213320110332 has 96 divisors (see below), whose sum is σ = 599274547200. Its totient is φ = 57694375872.

The previous prime is 213320110309. The next prime is 213320110349. The reversal of 213320110332 is 233011023312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 213320110299 and 213320110308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1956283 + ... + 2062445.

It is an arithmetic number, because the mean of its divisors is an integer number (6242443200).

Almost surely, 2^213320110332 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 213320110332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299637273600).

213320110332 is an abundant number, since it is smaller than the sum of its proper divisors (385954436868).

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

213320110332 is a wasteful number, since it uses less digits than its factorization.

213320110332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107455 (or 107453 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213320110332 its reverse (233011023312), we get a palindrome (446331133644).

The spelling of 213320110332 in words is "two hundred thirteen billion, three hundred twenty million, one hundred ten thousand, three hundred thirty-two".