201034143223 has 4 divisors (see below), whose sum is σ = 201108630600. Its totient is φ = 200959655848.

The previous prime is 201034143221. The next prime is 201034143227. The reversal of 201034143223 is 322341430102.

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 201034143223 - 2¹ = 201034143221 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 (201034143221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37239640 + ... + 37245037.

It is an arithmetic number, because the mean of its divisors is an integer number (50277157650).

Almost surely, 2^201034143223 is an apocalyptic number.

201034143223 is a deficient number, since it is larger than the sum of its proper divisors (74487377).

201034143223 is an equidigital number, since it uses as much as digits as its factorization.

201034143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74487376.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 201034143223 its reverse (322341430102), we get a palindrome (523375573325).

The spelling of 201034143223 in words is "two hundred one billion, thirty-four million, one hundred forty-three thousand, two hundred twenty-three".