202100143323 has 16 divisors (see below), whose sum is σ = 290208453920. Its totient is φ = 124363586304.

The previous prime is 202100143313. The next prime is 202100143327. The reversal of 202100143323 is 323341001202.

It is not a de Polignac number, because 202100143323 - 2⁴ = 202100143307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202100143323.

It is not an unprimeable number, because it can be changed into a prime (202100143327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833823 + ... + 1048551.

It is an arithmetic number, because the mean of its divisors is an integer number (18138028370).

Almost surely, 2^202100143323 is an apocalyptic number.

202100143323 is a deficient number, since it is larger than the sum of its proper divisors (88108310597).

202100143323 is a wasteful number, since it uses less digits than its factorization.

202100143323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238878.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202100143323 its reverse (323341001202), we get a palindrome (525441144525).

The spelling of 202100143323 in words is "two hundred two billion, one hundred million, one hundred forty-three thousand, three hundred twenty-three".