201042033431 has 8 divisors (see below), whose sum is σ = 206383364544. Its totient is φ = 195745029120.

The previous prime is 201042033299. The next prime is 201042033443. The reversal of 201042033431 is 134330240102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201042033431 - 2¹⁴ = 201042017047 is a prime.

It is a super-3 number, since 3×201042033431³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201042033397 and 201042033406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201042032431) 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 7 ways as a sum of consecutive naturals, for example, 11072510 + ... + 11090651.

It is an arithmetic number, because the mean of its divisors is an integer number (25797920568).

Almost surely, 2^201042033431 is an apocalyptic number.

201042033431 is a deficient number, since it is larger than the sum of its proper divisors (5341331113).

201042033431 is a wasteful number, since it uses less digits than its factorization.

201042033431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22163401.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201042033431 its reverse (134330240102), we get a palindrome (335372273533).

The spelling of 201042033431 in words is "two hundred one billion, forty-two million, thirty-three thousand, four hundred thirty-one".