203030202213 has 8 divisors (see below), whose sum is σ = 300785484800. Its totient is φ = 135353468124.

The previous prime is 203030202197. The next prime is 203030202227. The reversal of 203030202213 is 312202030302.

It is a happy number.

203030202213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203030202213 - 2⁴ = 203030202197 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 (203030202233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759818533 + ... + 3759818586.

It is an arithmetic number, because the mean of its divisors is an integer number (37598185600).

Almost surely, 2^203030202213 is an apocalyptic number.

It is an amenable number.

203030202213 is a deficient number, since it is larger than the sum of its proper divisors (97755282587).

203030202213 is an equidigital number, since it uses as much as digits as its factorization.

203030202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519637128 (or 7519637122 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 203030202213 its reverse (312202030302), we get a palindrome (515232232515).

The spelling of 203030202213 in words is "two hundred three billion, thirty million, two hundred two thousand, two hundred thirteen".