123203323 has 8 divisors (see below), whose sum is σ = 126943200. Its totient is φ = 119515968.

The previous prime is 123203321. The next prime is 123203329. The reversal of 123203323 is 323302321.

It is a happy number.

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 123203323 - 2¹ = 123203321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123203323.

It is not an unprimeable number, because it can be changed into a prime (123203321) 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, 8343 + ... + 17776.

It is an arithmetic number, because the mean of its divisors is an integer number (15867900).

Almost surely, 2^123203323 is an apocalyptic number.

123203323 is a deficient number, since it is larger than the sum of its proper divisors (3739877).

123203323 is an equidigital number, since it uses as much as digits as its factorization.

123203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26261.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 123203323 is about 11099.6992301593. The cubic root of 123203323 is about 497.5928606237.

Adding to 123203323 its reverse (323302321), we get a palindrome (446505644).

The spelling of 123203323 in words is "one hundred twenty-three million, two hundred three thousand, three hundred twenty-three".