201223113203 has 24 divisors (see below), whose sum is σ = 240645528432. Its totient is φ = 167645588544.

The previous prime is 201223113193. The next prime is 201223113209. The reversal of 201223113203 is 302311322102.

It is not a de Polignac number, because 201223113203 - 2¹⁰ = 201223112179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201223113209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1751900 + ... + 1863222.

It is an arithmetic number, because the mean of its divisors is an integer number (10026897018).

Almost surely, 2^201223113203 is an apocalyptic number.

201223113203 is a deficient number, since it is larger than the sum of its proper divisors (39422415229).

201223113203 is a wasteful number, since it uses less digits than its factorization.

201223113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112371 (or 112364 counting only the distinct ones).

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

Adding to 201223113203 its reverse (302311322102), we get a palindrome (503534435305).

The spelling of 201223113203 in words is "two hundred one billion, two hundred twenty-three million, one hundred thirteen thousand, two hundred three".