202111300310023 has 16 divisors (see below), whose sum is σ = 218142433017376. Its totient is φ = 186149355448320.

The previous prime is 202111300309993. The next prime is 202111300310083. The reversal of 202111300310023 is 320013003111202.

It is a cyclic number.

It is not a de Polignac number, because 202111300310023 - 2²⁹ = 202110763439111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202111300310083) 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, 168799168 + ... + 169992298.

It is an arithmetic number, because the mean of its divisors is an integer number (13633902063586).

Almost surely, 2^{202111300310023} is an apocalyptic number.

202111300310023 is a deficient number, since it is larger than the sum of its proper divisors (16031132707353).

202111300310023 is a wasteful number, since it uses less digits than its factorization.

202111300310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222114.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 202111300310023 its reverse (320013003111202), we get a palindrome (522124303421225).

The spelling of 202111300310023 in words is "two hundred two trillion, one hundred eleven billion, three hundred million, three hundred ten thousand, twenty-three".