123230203331133 has 16 divisors (see below), whose sum is σ = 167757505574400. Its totient is φ = 80439280062000.

The previous prime is 123230203331129. The next prime is 123230203331161. The reversal of 123230203331133 is 331133302032321.

It is not a de Polignac number, because 123230203331133 - 2² = 123230203331129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123230203331133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230203231133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386839713 + ... + 1386928566.

It is an arithmetic number, because the mean of its divisors is an integer number (10484844098400).

Almost surely, 2^{123230203331133} is an apocalyptic number.

It is an amenable number.

123230203331133 is a deficient number, since it is larger than the sum of its proper divisors (44527302243267).

123230203331133 is a wasteful number, since it uses less digits than its factorization.

123230203331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773768592.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 123230203331133 its reverse (331133302032321), we get a palindrome (454363505363454).

The spelling of 123230203331133 in words is "one hundred twenty-three trillion, two hundred thirty billion, two hundred three million, three hundred thirty-one thousand, one hundred thirty-three".