123211144144233 has 12 divisors (see below), whose sum is σ = 177972365059008. Its totient is φ = 82140433959960.

The previous prime is 123211144144213. The next prime is 123211144144391. The reversal of 123211144144233 is 332441441112321.

123211144144233 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 1 + 1 + 1 + 4 + 414 + 4 + 233 = 666.

It is not a de Polignac number, because 123211144144233 - 2⁵ = 123211144144201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123211144144213) 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 11 ways as a sum of consecutive naturals, for example, 25016053 + ... + 29533458.

It is an arithmetic number, because the mean of its divisors is an integer number (14831030421584).

Almost surely, 2^{123211144144233} is an apocalyptic number.

It is an amenable number.

123211144144233 is a deficient number, since it is larger than the sum of its proper divisors (54761220914775).

123211144144233 is a wasteful number, since it uses less digits than its factorization.

123211144144233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54800484 (or 54800481 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

Adding to 123211144144233 its reverse (332441441112321), we get a palindrome (455652585256554).

The spelling of 123211144144233 in words is "one hundred twenty-three trillion, two hundred eleven billion, one hundred forty-four million, one hundred forty-four thousand, two hundred thirty-three".