201123420333 has 48 divisors (see below), whose sum is σ = 296652533760. Its totient is φ = 120200623200.

The previous prime is 201123420317. The next prime is 201123420341. The reversal of 201123420333 is 333024321102.

It is not a de Polignac number, because 201123420333 - 2⁴ = 201123420317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201123520333) 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 47 ways as a sum of consecutive naturals, for example, 95272948 + ... + 95275058.

It is an arithmetic number, because the mean of its divisors is an integer number (6180261120).

Almost surely, 2^201123420333 is an apocalyptic number.

It is an amenable number.

201123420333 is a deficient number, since it is larger than the sum of its proper divisors (95529113427).

201123420333 is a wasteful number, since it uses less digits than its factorization.

201123420333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201123420333 its reverse (333024321102), we get a palindrome (534147741435).

The spelling of 201123420333 in words is "two hundred one billion, one hundred twenty-three million, four hundred twenty thousand, three hundred thirty-three".