123023203 has 8 divisors (see below), whose sum is σ = 130684320. Its totient is φ = 115409280.

The previous prime is 123023183. The next prime is 123023227. The reversal of 123023203 is 302320321.

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 123023203 - 2¹⁷ = 122892131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123023273) 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, 6348 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (16335540).

Almost surely, 2^123023203 is an apocalyptic number.

123023203 is a deficient number, since it is larger than the sum of its proper divisors (7661117).

123023203 is a wasteful number, since it uses less digits than its factorization.

123023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23597.

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

The square root of 123023203 is about 11091.5825291074. The cubic root of 123023203 is about 497.3502531557.

Adding to 123023203 its reverse (302320321), we get a palindrome (425343524).

The spelling of 123023203 in words is "one hundred twenty-three million, twenty-three thousand, two hundred three".