201205002423 has 8 divisors (see below), whose sum is σ = 268320782448. Its totient is φ = 134112945344.

The previous prime is 201205002391. The next prime is 201205002433. The reversal of 201205002423 is 324200502102.

201205002423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201205002423 - 2⁵ = 201205002391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201205002423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201205002433) 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 7 ways as a sum of consecutive naturals, for example, 5910936 + ... + 5944877.

It is an arithmetic number, because the mean of its divisors is an integer number (33540097806).

Almost surely, 2^201205002423 is an apocalyptic number.

201205002423 is a deficient number, since it is larger than the sum of its proper divisors (67115780025).

201205002423 is a wasteful number, since it uses less digits than its factorization.

201205002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861473.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 201205002423 its reverse (324200502102), we get a palindrome (525405504525).

The spelling of 201205002423 in words is "two hundred one billion, two hundred five million, two thousand, four hundred twenty-three".