2100300223 has 32 divisors (see below), whose sum is σ = 2654576640. Its totient is φ = 1620194400.

The previous prime is 2100300221. The next prime is 2100300229. The reversal of 2100300223 is 3220030012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2100300223 - 2¹ = 2100300221 is a prime.

It is a super-2 number, since 2×2100300223² = 8822522053467699458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100300221) 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 31 ways as a sum of consecutive naturals, for example, 459636 + ... + 464182.

It is an arithmetic number, because the mean of its divisors is an integer number (82955520).

Almost surely, 2^2100300223 is an apocalyptic number.

2100300223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2100300223 is a deficient number, since it is larger than the sum of its proper divisors (554276417).

2100300223 is a wasteful number, since it uses less digits than its factorization.

2100300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2100300223 is about 45829.0325339735. The cubic root of 2100300223 is about 1280.6401873683.

Adding to 2100300223 its reverse (3220030012), we get a palindrome (5320330235).

It can be divided in two parts, 2 and 100300223, that added together give a square (100300225 = 10015²).

The spelling of 2100300223 in words is "two billion, one hundred million, three hundred thousand, two hundred twenty-three".