201002202323323 has 4 divisors (see below), whose sum is σ = 201002230678480. Its totient is φ = 201002173968168.

The previous prime is 201002202323317. The next prime is 201002202323353. The reversal of 201002202323323 is 323323202200102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201002202323323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201002202323353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7030393 + ... + 21246901.

It is an arithmetic number, because the mean of its divisors is an integer number (50250557669620).

Almost surely, 2^{201002202323323} is an apocalyptic number.

201002202323323 is a deficient number, since it is larger than the sum of its proper divisors (28355157).

201002202323323 is a wasteful number, since it uses less digits than its factorization.

201002202323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28355156.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 201002202323323 its reverse (323323202200102), we get a palindrome (524325404523425).

The spelling of 201002202323323 in words is "two hundred one trillion, two billion, two hundred two million, three hundred twenty-three thousand, three hundred twenty-three".