2103223112320 has 256 divisors, whose sum is σ = 5795363376000. Its totient is φ = 721849466880.

The previous prime is 2103223112269. The next prime is 2103223112321. The reversal of 2103223112320 is 232113223012.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2103223112291 and 2103223112300.

It is not an unprimeable number, because it can be changed into a prime (2103223112321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35952214 + ... + 36010666.

Almost surely, 2^{2103223112320} is an apocalyptic number.

2103223112320 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 2103223112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2897681688000).

2103223112320 is an abundant number, since it is smaller than the sum of its proper divisors (3692140263680).

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

2103223112320 is a wasteful number, since it uses less digits than its factorization.

2103223112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58771 (or 58759 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2103223112320 its reverse (232113223012), we get a palindrome (2335336335332).

The spelling of 2103223112320 in words is "two trillion, one hundred three billion, two hundred twenty-three million, one hundred twelve thousand, three hundred twenty".