213303003203 has 2 divisors, whose sum is σ = 213303003204. Its totient is φ = 213303003202.

The previous prime is 213303003187. The next prime is 213303003227. The reversal of 213303003203 is 302300303312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213303003203 - 2⁴ = 213303003187 is a prime.

It is not a weakly prime, because it can be changed into another prime (213303003293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106651501601 + 106651501602.

It is an arithmetic number, because the mean of its divisors is an integer number (106651501602).

Almost surely, 2^213303003203 is an apocalyptic number.

213303003203 is a deficient number, since it is larger than the sum of its proper divisors (1).

213303003203 is an equidigital number, since it uses as much as digits as its factorization.

213303003203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 213303003203 its reverse (302300303312), we get a palindrome (515603306515).

The spelling of 213303003203 in words is "two hundred thirteen billion, three hundred three million, three thousand, two hundred three".