800100223 has 16 divisors (see below), whose sum is σ = 931754880. Its totient is φ = 680311296.

The previous prime is 800100209. The next prime is 800100233. The reversal of 800100223 is 322001008.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 800100223 - 2⁹ = 800099711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800100197 and 800100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800100233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28128 + ... + 48901.

It is an arithmetic number, because the mean of its divisors is an integer number (58234680).

Almost surely, 2^800100223 is an apocalyptic number.

800100223 is a deficient number, since it is larger than the sum of its proper divisors (131654657).

800100223 is a wasteful number, since it uses less digits than its factorization.

800100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77106.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 800100223 is about 28286.0429010493. The cubic root of 800100223 is about 928.3565312669.

The spelling of 800100223 in words is "eight hundred million, one hundred thousand, two hundred twenty-three".