123353233 has 4 divisors (see below), whose sum is σ = 123427620. Its totient is φ = 123278848.

The previous prime is 123353221. The next prime is 123353249. The reversal of 123353233 is 332353321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332353321 = 43 ⋅7729147.

It can be written as a sum of positive squares in 2 ways, for example, as 68178049 + 55175184 = 8257^2 + 7428^2 .

It is a cyclic number.

It is not a de Polignac number, because 123353233 - 2⁵ = 123353201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123353198 and 123353207.

It is not an unprimeable number, because it can be changed into a prime (123353213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34648 + ... + 38041.

It is an arithmetic number, because the mean of its divisors is an integer number (30856905).

Almost surely, 2^123353233 is an apocalyptic number.

It is an amenable number.

123353233 is a deficient number, since it is larger than the sum of its proper divisors (74387).

123353233 is an equidigital number, since it uses as much as digits as its factorization.

123353233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74386.

The product of its digits is 4860, while the sum is 25.

The square root of 123353233 is about 11106.4500629139. The cubic root of 123353233 is about 497.7945973673.

The spelling of 123353233 in words is "one hundred twenty-three million, three hundred fifty-three thousand, two hundred thirty-three".