213001303 has 2 divisors, whose sum is σ = 213001304. Its totient is φ = 213001302.

The previous prime is 213001289. The next prime is 213001363. The reversal of 213001303 is 303100312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213001303 - 2⁹ = 213000791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213001363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500651 + 106500652.

It is an arithmetic number, because the mean of its divisors is an integer number (106500652).

Almost surely, 2^213001303 is an apocalyptic number.

213001303 is a deficient number, since it is larger than the sum of its proper divisors (1).

213001303 is an equidigital number, since it uses as much as digits as its factorization.

213001303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 213001303 is about 14594.5641593026. The cubic root of 213001303 is about 597.2104797637.

Adding to 213001303 its reverse (303100312), we get a palindrome (516101615).

Subtracting 213001303 from its reverse (303100312), we obtain a palindrome (90099009).

The spelling of 213001303 in words is "two hundred thirteen million, one thousand, three hundred three".