202102310011323 has 8 divisors (see below), whose sum is σ = 270678131196928. Its totient is φ = 134130681083304.

The previous prime is 202102310011307. The next prime is 202102310011331. The reversal of 202102310011323 is 323110013201202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202102310011323 - 2⁴ = 202102310011307 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 202102310011323.

It is not an unprimeable number, because it can be changed into a prime (202102315011323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151048063615 + ... + 151048064952.

It is an arithmetic number, because the mean of its divisors is an integer number (33834766399616).

Almost surely, 2^{202102310011323} is an apocalyptic number.

202102310011323 is a deficient number, since it is larger than the sum of its proper divisors (68575821185605).

202102310011323 is a wasteful number, since it uses less digits than its factorization.

202102310011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302096128793.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 202102310011323 its reverse (323110013201202), we get a palindrome (525212323212525).

The spelling of 202102310011323 in words is "two hundred two trillion, one hundred two billion, three hundred ten million, eleven thousand, three hundred twenty-three".