213320301023603 has 2 divisors, whose sum is σ = 213320301023604. Its totient is φ = 213320301023602.

The previous prime is 213320301023567. The next prime is 213320301023689. The reversal of 213320301023603 is 306320103023312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213320301023603 - 2⁶ = 213320301023539 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (213320301623603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106660150511801 + 106660150511802.

It is an arithmetic number, because the mean of its divisors is an integer number (106660150511802).

Almost surely, 2^{213320301023603} is an apocalyptic number.

213320301023603 is a deficient number, since it is larger than the sum of its proper divisors (1).

213320301023603 is an equidigital number, since it uses as much as digits as its factorization.

213320301023603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213320301023603 its reverse (306320103023312), we get a palindrome (519640404046915).

The spelling of 213320301023603 in words is "two hundred thirteen trillion, three hundred twenty billion, three hundred one million, twenty-three thousand, six hundred three".