202344122243 has 4 divisors (see below), whose sum is σ = 205115959608. Its totient is φ = 199572284880.

The previous prime is 202344122221. The next prime is 202344122261. The reversal of 202344122243 is 342221443202.

202344122243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202344122243 - 2³⁴ = 185164253059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202344122203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385918573 + ... + 1385918718.

It is an arithmetic number, because the mean of its divisors is an integer number (51278989902).

Almost surely, 2^202344122243 is an apocalyptic number.

202344122243 is a deficient number, since it is larger than the sum of its proper divisors (2771837365).

202344122243 is an equidigital number, since it uses as much as digits as its factorization.

202344122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771837364.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 202344122243 its reverse (342221443202), we get a palindrome (544565565445).

The spelling of 202344122243 in words is "two hundred two billion, three hundred forty-four million, one hundred twenty-two thousand, two hundred forty-three".