623203 has 8 divisors (see below), whose sum is σ = 754272. Its totient is φ = 502656.

The previous prime is 623171. The next prime is 623209. The reversal of 623203 is 302326.

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

It is not a de Polignac number, because 623203 - 2⁵ = 623171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 623203.

It is not an unprimeable number, because it can be changed into a prime (623209) 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, 2500 + ... + 2737.

It is an arithmetic number, because the mean of its divisors is an integer number (94284).

2⁶²³²⁰³ is an apocalyptic number.

623203 is a deficient number, since it is larger than the sum of its proper divisors (131069).

623203 is a wasteful number, since it uses less digits than its factorization.

623203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 623203 is about 789.4320743421. The cubic root of 623203 is about 85.4167766275.

Adding to 623203 its reverse (302326), we get a palindrome (925529).

The spelling of 623203 in words is "six hundred twenty-three thousand, two hundred three".