2043114221 has 2 divisors, whose sum is σ = 2043114222. Its totient is φ = 2043114220.

The previous prime is 2043114187. The next prime is 2043114253. The reversal of 2043114221 is 1224113402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2042136100 + 978121 = 45190^2 + 989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043114221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2043114193 and 2043114202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043114721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021557110 + 1021557111.

It is an arithmetic number, because the mean of its divisors is an integer number (1021557111).

Almost surely, 2^2043114221 is an apocalyptic number.

It is an amenable number.

2043114221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043114221 is an equidigital number, since it uses as much as digits as its factorization.

2043114221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2043114221 is about 45200.8210213045. The cubic root of 2043114221 is about 1268.9101818968.

Adding to 2043114221 its reverse (1224113402), we get a palindrome (3267227623).

The spelling of 2043114221 in words is "two billion, forty-three million, one hundred fourteen thousand, two hundred twenty-one".