201040133023 has 4 divisors (see below), whose sum is σ = 201051290880. Its totient is φ = 201028975168.

The previous prime is 201040132967. The next prime is 201040133053. The reversal of 201040133023 is 320331040102.

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 201040133023 - 2⁹ = 201040132511 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 (201040133053) 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, 5551858 + ... + 5587951.

It is an arithmetic number, because the mean of its divisors is an integer number (50262822720).

Almost surely, 2^201040133023 is an apocalyptic number.

201040133023 is a deficient number, since it is larger than the sum of its proper divisors (11157857).

201040133023 is a wasteful number, since it uses less digits than its factorization.

201040133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157856.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201040133023 its reverse (320331040102), we get a palindrome (521371173125).

The spelling of 201040133023 in words is "two hundred one billion, forty million, one hundred thirty-three thousand, twenty-three".