2101303320 has 64 divisors (see below), whose sum is σ = 6306923520. Its totient is φ = 560079744.

The previous prime is 2101303279. The next prime is 2101303331. The reversal of 2101303320 is 233031012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2101303320.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 493119 + ... + 497361.

It is an arithmetic number, because the mean of its divisors is an integer number (98545680).

Almost surely, 2^2101303320 is an apocalyptic number.

2101303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101303320 is an abundant number, since it is smaller than the sum of its proper divisors (4205620200).

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

2101303320 is a wasteful number, since it uses less digits than its factorization.

2101303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384 (or 8380 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2101303320 is about 45839.9751308833. The cubic root of 2101303320 is about 1280.8440315397.

Adding to 2101303320 its reverse (233031012), we get a palindrome (2334334332).

The spelling of 2101303320 in words is "two billion, one hundred one million, three hundred three thousand, three hundred twenty".