213600310403 has 2 divisors, whose sum is σ = 213600310404. Its totient is φ = 213600310402.

The previous prime is 213600310369. The next prime is 213600310409. The reversal of 213600310403 is 304013006312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213600310403 - 2³⁴ = 196420441219 is a prime.

It is not a weakly prime, because it can be changed into another prime (213600310409) 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, 106800155201 + 106800155202.

It is an arithmetic number, because the mean of its divisors is an integer number (106800155202).

Almost surely, 2^213600310403 is an apocalyptic number.

213600310403 is a deficient number, since it is larger than the sum of its proper divisors (1).

213600310403 is an equidigital number, since it uses as much as digits as its factorization.

213600310403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213600310403 its reverse (304013006312), we get a palindrome (517613316715).

The spelling of 213600310403 in words is "two hundred thirteen billion, six hundred million, three hundred ten thousand, four hundred three".