2100030223 has 4 divisors (see below), whose sum is σ = 2112914008. Its totient is φ = 2087146440.

The previous prime is 2100030221. The next prime is 2100030239. The reversal of 2100030223 is 3220300012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2100030223 - 2¹ = 2100030221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100030221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6441648 + ... + 6441973.

It is an arithmetic number, because the mean of its divisors is an integer number (528228502).

Almost surely, 2^2100030223 is an apocalyptic number.

2100030223 is a deficient number, since it is larger than the sum of its proper divisors (12883785).

2100030223 is a wasteful number, since it uses less digits than its factorization.

2100030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12883784.

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

The square root of 2100030223 is about 45826.0867083368. The cubic root of 2100030223 is about 1280.5853082825.

Adding to 2100030223 its reverse (3220300012), we get a palindrome (5320330235).

The spelling of 2100030223 in words is "two billion, one hundred million, thirty thousand, two hundred twenty-three".