123233203 has 4 divisors (see below), whose sum is σ = 123305728. Its totient is φ = 123160680.

The previous prime is 123233147. The next prime is 123233207. The reversal of 123233203 is 302332321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123233203 - 2²¹ = 121136051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123233207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33651 + ... + 37132.

It is an arithmetic number, because the mean of its divisors is an integer number (30826432).

Almost surely, 2^123233203 is an apocalyptic number.

123233203 is a deficient number, since it is larger than the sum of its proper divisors (72525).

123233203 is an equidigital number, since it uses as much as digits as its factorization.

123233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72524.

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

The square root of 123233203 is about 11101.0451309775. The cubic root of 123233203 is about 497.6330837619.

Adding to 123233203 its reverse (302332321), we get a palindrome (425565524).

The spelling of 123233203 in words is "one hundred twenty-three million, two hundred thirty-three thousand, two hundred three".