80203223 has 4 divisors (see below), whose sum is σ = 80243328. Its totient is φ = 80163120.

The previous prime is 80203217. The next prime is 80203267. The reversal of 80203223 is 32230208.

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 80203223 - 2⁶ = 80203159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80203195 and 80203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80203283) 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, 16886 + ... + 21107.

It is an arithmetic number, because the mean of its divisors is an integer number (20060832).

Almost surely, 2^80203223 is an apocalyptic number.

80203223 is a deficient number, since it is larger than the sum of its proper divisors (40105).

80203223 is a wasteful number, since it uses less digits than its factorization.

80203223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40104.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 80203223 is about 8955.6252154721. The cubic root of 80203223 is about 431.2514883937.

The spelling of 80203223 in words is "eighty million, two hundred three thousand, two hundred twenty-three".