202203244423 has 4 divisors (see below), whose sum is σ = 202745344648. Its totient is φ = 201661144200.

The previous prime is 202203244417. The next prime is 202203244469. The reversal of 202203244423 is 324442302202.

It is a happy number.

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 202203244423 - 2⁵ = 202203244391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202203244391 and 202203244400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202203044423) 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 in 3 ways as a sum of consecutive naturals, for example, 271049553 + ... + 271050298.

It is an arithmetic number, because the mean of its divisors is an integer number (50686336162).

Almost surely, 2^202203244423 is an apocalyptic number.

202203244423 is a deficient number, since it is larger than the sum of its proper divisors (542100225).

202203244423 is an equidigital number, since it uses as much as digits as its factorization.

202203244423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542100224.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 202203244423 its reverse (324442302202), we get a palindrome (526645546625).

The spelling of 202203244423 in words is "two hundred two billion, two hundred three million, two hundred forty-four thousand, four hundred twenty-three".