123211113133303 has 8 divisors (see below), whose sum is σ = 132689967173568. Its totient is φ = 113732412822624.

The previous prime is 123211113133259. The next prime is 123211113133307. The reversal of 123211113133303 is 303331311112321.

It is a happy number.

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 123211113133303 - 2²¹ = 123211111036151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123211113133307) 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, 36765100 + ... + 39976177.

It is an arithmetic number, because the mean of its divisors is an integer number (16586245896696).

Almost surely, 2^{123211113133303} is an apocalyptic number.

123211113133303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123211113133303 is a deficient number, since it is larger than the sum of its proper divisors (9478854040265).

123211113133303 is a wasteful number, since it uses less digits than its factorization.

123211113133303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76864793.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 123211113133303 its reverse (303331311112321), we get a palindrome (426542424245624).

The spelling of 123211113133303 in words is "one hundred twenty-three trillion, two hundred eleven billion, one hundred thirteen million, one hundred thirty-three thousand, three hundred three".