201134123303 has 4 divisors (see below), whose sum is σ = 201136041480. Its totient is φ = 201132205128.

The previous prime is 201134123287. The next prime is 201134123317. The reversal of 201134123303 is 303321431102.

201134123303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303321431102 = 2 ⋅151660715551.

It is a cyclic number.

It is not a de Polignac number, because 201134123303 - 2⁴ = 201134123287 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 (201134123903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792113 + ... + 1014746.

It is an arithmetic number, because the mean of its divisors is an integer number (50284010370).

Almost surely, 2^201134123303 is an apocalyptic number.

201134123303 is a deficient number, since it is larger than the sum of its proper divisors (1918177).

201134123303 is a wasteful number, since it uses less digits than its factorization.

201134123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918176.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201134123303 its reverse (303321431102), we get a palindrome (504455554405).

The spelling of 201134123303 in words is "two hundred one billion, one hundred thirty-four million, one hundred twenty-three thousand, three hundred three".