2043533213 has 2 divisors, whose sum is σ = 2043533214. Its totient is φ = 2043533212.

The previous prime is 2043533203. The next prime is 2043533221. The reversal of 2043533213 is 3123353402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1381088569 + 662444644 = 37163^2 + 25738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043533213 - 2¹⁴ = 2043516829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043533203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021766606 + 1021766607.

It is an arithmetic number, because the mean of its divisors is an integer number (1021766607).

Almost surely, 2^2043533213 is an apocalyptic number.

It is an amenable number.

2043533213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043533213 is an equidigital number, since it uses as much as digits as its factorization.

2043533213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 2043533213 is about 45205.4555667787. The cubic root of 2043533213 is about 1268.9969166259.

Adding to 2043533213 its reverse (3123353402), we get a palindrome (5166886615).

The spelling of 2043533213 in words is "two billion, forty-three million, five hundred thirty-three thousand, two hundred thirteen".