123032203 has 4 divisors (see below), whose sum is σ = 140608240. Its totient is φ = 105456168.

The previous prime is 123032183. The next prime is 123032207. The reversal of 123032203 is 302230321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302230321 = 19 ⋅15906859.

It is a cyclic number.

It is not a de Polignac number, because 123032203 - 2⁵ = 123032171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123032207) 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, 8788008 + ... + 8788021.

It is an arithmetic number, because the mean of its divisors is an integer number (35152060).

Almost surely, 2^123032203 is an apocalyptic number.

123032203 is a deficient number, since it is larger than the sum of its proper divisors (17576037).

123032203 is an equidigital number, since it uses as much as digits as its factorization.

123032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17576036.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 123032203 is about 11091.9882347576. The cubic root of 123032203 is about 497.3623810661.

Adding to 123032203 its reverse (302230321), we get a palindrome (425262524).

It can be divided in two parts, 1230 and 32203, that added together give a palindrome (33433).

The spelling of 123032203 in words is "one hundred twenty-three million, thirty-two thousand, two hundred three".