200645223 has 8 divisors (see below), whose sum is σ = 270027648. Its totient is φ = 132513144.

The previous prime is 200645213. The next prime is 200645231. The reversal of 200645223 is 322546002.

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

It is not a de Polignac number, because 200645223 - 2⁹ = 200644711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200645193 and 200645202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200645213) 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, 312211 + ... + 312852.

It is an arithmetic number, because the mean of its divisors is an integer number (33753456).

Almost surely, 2^200645223 is an apocalyptic number.

200645223 is a deficient number, since it is larger than the sum of its proper divisors (69382425).

200645223 is a wasteful number, since it uses less digits than its factorization.

200645223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625173.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 200645223 is about 14164.9293326864. The cubic root of 200645223 is about 585.4317537368.

The spelling of 200645223 in words is "two hundred million, six hundred forty-five thousand, two hundred twenty-three".