2100323320 has 16 divisors (see below), whose sum is σ = 4725727560. Its totient is φ = 840129312.

The previous prime is 2100323311. The next prime is 2100323321. The reversal of 2100323320 is 233230012.

It is a super-2 number, since 2×2100323320² = 8822716097071644800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100323294 and 2100323303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100323321) 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 3 ways as a sum of consecutive naturals, for example, 26254002 + ... + 26254081.

Almost surely, 2^2100323320 is an apocalyptic number.

2100323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100323320 is an abundant number, since it is smaller than the sum of its proper divisors (2625404240).

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

2100323320 is a wasteful number, since it uses less digits than its factorization.

2100323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52508094 (or 52508090 counting only the distinct ones).

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

The square root of 2100323320 is about 45829.2845241992. The cubic root of 2100323320 is about 1280.6448817508.

Adding to 2100323320 its reverse (233230012), we get a palindrome (2333553332).

The spelling of 2100323320 in words is "two billion, one hundred million, three hundred twenty-three thousand, three hundred twenty".