2103320320 has 36 divisors (see below), whose sum is σ = 5038112520. Its totient is φ = 841327616.

The previous prime is 2103320287. The next prime is 2103320383. The reversal of 2103320320 is 230233012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2103320294 and 2103320303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820330 + ... + 822889.

It is an arithmetic number, because the mean of its divisors is an integer number (139947570).

Almost surely, 2^2103320320 is an apocalyptic number.

2103320320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103320320 is an abundant number, since it is smaller than the sum of its proper divisors (2934792200).

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

2103320320 is an equidigital number, since it uses as much as digits as its factorization.

2103320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643240 (or 1643226 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2103320320 is about 45861.9703022014. The cubic root of 2103320320 is about 1281.2537195371.

Adding to 2103320320 its reverse (230233012), we get a palindrome (2333553332).

The spelling of 2103320320 in words is "two billion, one hundred three million, three hundred twenty thousand, three hundred twenty".