203849566223 has 8 divisors (see below), whose sum is σ = 211083034800. Its totient is φ = 196629709248.

The previous prime is 203849566189. The next prime is 203849566247. The reversal of 203849566223 is 322665948302.

203849566223 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 a cyclic number.

It is not a de Polignac number, because 203849566223 - 2⁶ = 203849566159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203849566253) 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, 3372413 + ... + 3432326.

It is an arithmetic number, because the mean of its divisors is an integer number (26385379350).

Almost surely, 2^203849566223 is an apocalyptic number.

203849566223 is a deficient number, since it is larger than the sum of its proper divisors (7233468577).

203849566223 is a wasteful number, since it uses less digits than its factorization.

203849566223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805801.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 203849566223 in words is "two hundred three billion, eight hundred forty-nine million, five hundred sixty-six thousand, two hundred twenty-three".