123233 has 8 divisors (see below), whose sum is σ = 142560. Its totient is φ = 105280.

The previous prime is 123229. The next prime is 123239. The reversal of 123233 is 332321.

123233 = 77² + 78² + ... + 93².

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

It is a cyclic number.

It is not a de Polignac number, because 123233 - 2² = 123229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123239) 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, 143 + ... + 516.

It is an arithmetic number, because the mean of its divisors is an integer number (17820).

2¹²³²³³ is an apocalyptic number.

It is an amenable number.

123233 is a deficient number, since it is larger than the sum of its proper divisors (19327).

123233 is a wasteful number, since it uses less digits than its factorization.

123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687.

The product of its digits is 108, while the sum is 14.

The square root of 123233 is about 351.0455810860. The cubic root of 123233 is about 49.7632810514.

Adding to 123233 its reverse (332321), we get a palindrome (455554).

The spelling of 123233 in words is "one hundred twenty-three thousand, two hundred thirty-three".