633123 has 16 divisors (see below), whose sum is σ = 950400. Its totient is φ = 416520.

The previous prime is 633091. The next prime is 633133. The reversal of 633123 is 321336.

It is a happy number.

It is not a de Polignac number, because 633123 - 2⁵ = 633091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 633096 and 633105.

It is not an unprimeable number, because it can be changed into a prime (633133) 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, 3448 + ... + 3626.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2⁶³³¹²³ is an apocalyptic number.

633123 is a deficient number, since it is larger than the sum of its proper divisors (317277).

633123 is a wasteful number, since it uses less digits than its factorization.

633123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 313 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 633123 is about 795.6902663725. The cubic root of 633123 is about 85.8676077235.

Adding to 633123 its reverse (321336), we get a palindrome (954459).

The spelling of 633123 in words is "six hundred thirty-three thousand, one hundred twenty-three".