202043310223 has 2 divisors, whose sum is σ = 202043310224. Its totient is φ = 202043310222.

The previous prime is 202043310221. The next prime is 202043310239. The reversal of 202043310223 is 322013340202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202043310223 - 2¹ = 202043310221 is a prime.

Together with 202043310221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 202043310194 and 202043310203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202043310221) 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 as a sum of consecutive naturals, namely, 101021655111 + 101021655112.

It is an arithmetic number, because the mean of its divisors is an integer number (101021655112).

Almost surely, 2^202043310223 is an apocalyptic number.

202043310223 is a deficient number, since it is larger than the sum of its proper divisors (1).

202043310223 is an equidigital number, since it uses as much as digits as its factorization.

202043310223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 202043310223 its reverse (322013340202), we get a palindrome (524056650425).

The spelling of 202043310223 in words is "two hundred two billion, forty-three million, three hundred ten thousand, two hundred twenty-three".