2103313212320 has 288 divisors, whose sum is σ = 5164760506752. Its totient is φ = 809288873984.

The previous prime is 2103313212317. The next prime is 2103313212323. The reversal of 2103313212320 is 232123133012.

It is an interprime number because it is at equal distance from previous prime (2103313212317) and next prime (2103313212323).

It is not an unprimeable number, because it can be changed into a prime (2103313212323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7997388509 + ... + 7997388771.

It is an arithmetic number, because the mean of its divisors is an integer number (17933196204).

Almost surely, 2^{2103313212320} is an apocalyptic number.

2103313212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103313212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582380253376).

2103313212320 is an abundant number, since it is smaller than the sum of its proper divisors (3061447294432).

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

2103313212320 is a wasteful number, since it uses less digits than its factorization.

2103313212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2103313212320 its reverse (232123133012), we get a palindrome (2335436345332).

The spelling of 2103313212320 in words is "two trillion, one hundred three billion, three hundred thirteen million, two hundred twelve thousand, three hundred twenty".