2043100213 has 16 divisors (see below), whose sum is σ = 2553632640. Its totient is φ = 1588032000.

The previous prime is 2043100177. The next prime is 2043100217. The reversal of 2043100213 is 3120013402.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043100213 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 (2043100217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2208 + ... + 63961.

It is an arithmetic number, because the mean of its divisors is an integer number (159602040).

Almost surely, 2^2043100213 is an apocalyptic number.

It is an amenable number.

2043100213 is a deficient number, since it is larger than the sum of its proper divisors (510532427).

2043100213 is a wasteful number, since it uses less digits than its factorization.

2043100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66588.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2043100213 is about 45200.6660681013. Note that the first 3 decimals coincide. The cubic root of 2043100213 is about 1268.9072819228.

Adding to 2043100213 its reverse (3120013402), we get a palindrome (5163113615).

The spelling of 2043100213 in words is "two billion, forty-three million, one hundred thousand, two hundred thirteen".