202344403243 has 8 divisors (see below), whose sum is σ = 206711285760. Its totient is φ = 197980090920.

The previous prime is 202344403199. The next prime is 202344403361. The reversal of 202344403243 is 342304443202.

It is a happy number.

202344403243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202344403243 - 2³³ = 193754468651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202344403543) 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 7 ways as a sum of consecutive naturals, for example, 482973 + ... + 798718.

It is an arithmetic number, because the mean of its divisors is an integer number (25838910720).

Almost surely, 2^202344403243 is an apocalyptic number.

202344403243 is a deficient number, since it is larger than the sum of its proper divisors (4366882517).

202344403243 is a wasteful number, since it uses less digits than its factorization.

202344403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285097.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 202344403243 its reverse (342304443202), we get a palindrome (544648846445).

The spelling of 202344403243 in words is "two hundred two billion, three hundred forty-four million, four hundred three thousand, two hundred forty-three".