210203320113 has 24 divisors (see below), whose sum is σ = 305294086656. Its totient is φ = 139366504800.

The previous prime is 210203320079. The next prime is 210203320133. The reversal of 210203320113 is 311023302012.

210203320113 is a `hidden beast` number, since 210 + 20 + 3 + 320 + 113 = 666.

It is not a de Polignac number, because 210203320113 - 2¹⁶ = 210203254577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210203320133) 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 in 23 ways as a sum of consecutive naturals, for example, 7957818 + ... + 7984188.

It is an arithmetic number, because the mean of its divisors is an integer number (12720586944).

Almost surely, 2^210203320113 is an apocalyptic number.

It is an amenable number.

210203320113 is a deficient number, since it is larger than the sum of its proper divisors (95090766543).

210203320113 is a wasteful number, since it uses less digits than its factorization.

210203320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31205 (or 31202 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210203320113 its reverse (311023302012), we get a palindrome (521226622125).

The spelling of 210203320113 in words is "two hundred ten billion, two hundred three million, three hundred twenty thousand, one hundred thirteen".