202344223 has 8 divisors (see below), whose sum is σ = 216074880. Its totient is φ = 189063840.

The previous prime is 202344209. The next prime is 202344229. The reversal of 202344223 is 322443202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202344223 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 202344194 and 202344203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202344229) 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, 111640 + ... + 113437.

It is an arithmetic number, because the mean of its divisors is an integer number (27009360).

Almost surely, 2^202344223 is an apocalyptic number.

202344223 is a deficient number, since it is larger than the sum of its proper divisors (13730657).

202344223 is a wasteful number, since it uses less digits than its factorization.

202344223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225137.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 202344223 is about 14224.7749718581. The cubic root of 202344223 is about 587.0795282045.

Adding to 202344223 its reverse (322443202), we get a palindrome (524787425).

The spelling of 202344223 in words is "two hundred two million, three hundred forty-four thousand, two hundred twenty-three".