123230212310203 has 4 divisors (see below), whose sum is σ = 124500626870200. Its totient is φ = 121959797750208.

The previous prime is 123230212310189. The next prime is 123230212310207. The reversal of 123230212310203 is 302013212032321.

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 123230212310203 - 2⁹ = 123230212309691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123230212310207) 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, 635207279853 + ... + 635207280046.

It is an arithmetic number, because the mean of its divisors is an integer number (31125156717550).

Almost surely, 2^{123230212310203} is an apocalyptic number.

123230212310203 is a deficient number, since it is larger than the sum of its proper divisors (1270414559997).

123230212310203 is an equidigital number, since it uses as much as digits as its factorization.

123230212310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270414559996.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123230212310203 its reverse (302013212032321), we get a palindrome (425243424342524).

The spelling of 123230212310203 in words is "one hundred twenty-three trillion, two hundred thirty billion, two hundred twelve million, three hundred ten thousand, two hundred three".