2210321131320 has 64 divisors (see below), whose sum is σ = 6631641292320. Its totient is φ = 589358710784.

The previous prime is 2210321131229. The next prime is 2210321131321. The reversal of 2210321131320 is 231311230122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210321131321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243352 + ... + 2116568.

Almost surely, 2^{2210321131320} is an apocalyptic number.

2210321131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210321131320 is an abundant number, since it is smaller than the sum of its proper divisors (4421320161000).

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

2210321131320 is a wasteful number, since it uses less digits than its factorization.

2210321131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883064 (or 1883060 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2210321131320 its reverse (231311230122), we get a palindrome (2441632361442).

It can be divided in two parts, 22103211 and 31320, that added together give a triangular number (22134531 = T₆₆₅₃).

The spelling of 2210321131320 in words is "two trillion, two hundred ten billion, three hundred twenty-one million, one hundred thirty-one thousand, three hundred twenty".