202002101323 has 8 divisors (see below), whose sum is σ = 220370927616. Its totient is φ = 183634108200.

The previous prime is 202002101309. The next prime is 202002101347. The reversal of 202002101323 is 323101200202.

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 202002101323 - 2²⁹ = 201465230411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202002101297 and 202002101306.

It is not an unprimeable number, because it can be changed into a prime (202002101723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367990 + ... + 734452.

It is an arithmetic number, because the mean of its divisors is an integer number (27546365952).

Almost surely, 2^202002101323 is an apocalyptic number.

202002101323 is a deficient number, since it is larger than the sum of its proper divisors (18368826293).

202002101323 is a wasteful number, since it uses less digits than its factorization.

202002101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416585.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 202002101323 its reverse (323101200202), we get a palindrome (525103301525).

The spelling of 202002101323 in words is "two hundred two billion, two million, one hundred one thousand, three hundred twenty-three".