201122232323203 has 4 divisors (see below), whose sum is σ = 201127069475640. Its totient is φ = 201117395170768.

The previous prime is 201122232323149. The next prime is 201122232323213. The reversal of 201122232323203 is 302323232221102.

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 201122232323203 - 2⁹ = 201122232322691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122232323213) 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, 2418513850 + ... + 2418597007.

It is an arithmetic number, because the mean of its divisors is an integer number (50281767368910).

Almost surely, 2^{201122232323203} is an apocalyptic number.

201122232323203 is a deficient number, since it is larger than the sum of its proper divisors (4837152437).

201122232323203 is an equidigital number, since it uses as much as digits as its factorization.

201122232323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837152436.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 201122232323203 its reverse (302323232221102), we get a palindrome (503445464544305).

The spelling of 201122232323203 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred thirty-two million, three hundred twenty-three thousand, two hundred three".