201223203113 has 16 divisors (see below), whose sum is σ = 207272355840. Its totient is φ = 195206760000.

The previous prime is 201223203073. The next prime is 201223203127. The reversal of 201223203113 is 311302322102.

It is a cyclic number.

It is not a de Polignac number, because 201223203113 - 2³⁰ = 200149461289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201223203913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42351488 + ... + 42356238.

It is an arithmetic number, because the mean of its divisors is an integer number (12954522240).

Almost surely, 2^201223203113 is an apocalyptic number.

It is an amenable number.

201223203113 is a deficient number, since it is larger than the sum of its proper divisors (6049152727).

201223203113 is a wasteful number, since it uses less digits than its factorization.

201223203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201223203113 its reverse (311302322102), we get a palindrome (512525525215).

The spelling of 201223203113 in words is "two hundred one billion, two hundred twenty-three million, two hundred three thousand, one hundred thirteen".