201223113103 has 4 divisors (see below), whose sum is σ = 201831038248. Its totient is φ = 200615187960.

The previous prime is 201223113067. The next prime is 201223113137. The reversal of 201223113103 is 301311322102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201223113103 - 2⁹ = 201223112591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201223113193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303962076 + ... + 303962737.

It is an arithmetic number, because the mean of its divisors is an integer number (50457759562).

Almost surely, 2^201223113103 is an apocalyptic number.

201223113103 is a deficient number, since it is larger than the sum of its proper divisors (607925145).

201223113103 is an equidigital number, since it uses as much as digits as its factorization.

201223113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607925144.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201223113103 its reverse (301311322102), we get a palindrome (502534435205).

The spelling of 201223113103 in words is "two hundred one billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred three".