2321103213210 has 128 divisors (see below), whose sum is σ = 5921981694720. Its totient is φ = 580218146816.

The previous prime is 2321103213181. The next prime is 2321103213217. The reversal of 2321103213210 is 123123011232.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2321103213217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 330685081 + ... + 330692099.

It is an arithmetic number, because the mean of its divisors is an integer number (46265481990).

Almost surely, 2^{2321103213210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321103213210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2960990847360).

2321103213210 is an abundant number, since it is smaller than the sum of its proper divisors (3600878481510).

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

2321103213210 is a wasteful number, since it uses less digits than its factorization.

2321103213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552.

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

Adding to 2321103213210 its reverse (123123011232), we get a palindrome (2444226224442).

The spelling of 2321103213210 in words is "two trillion, three hundred twenty-one billion, one hundred three million, two hundred thirteen thousand, two hundred ten".