211232323121103 has 6 divisors (see below), whose sum is σ = 305113355619384. Its totient is φ = 140821548747396.

The previous prime is 211232323121033. The next prime is 211232323121119. The reversal of 211232323121103 is 301121323232112.

211232323121103 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 3 + 232 + 312 + 110 + 3 = 666.

It is not a de Polignac number, because 211232323121103 - 2¹⁸ = 211232322858959 is a prime.

It is a super-2 number, since 2×211232323121103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232323191103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11735129062275 + ... + 11735129062292.

It is an arithmetic number, because the mean of its divisors is an integer number (50852225936564).

Almost surely, 2^{211232323121103} is an apocalyptic number.

211232323121103 is a deficient number, since it is larger than the sum of its proper divisors (93881032498281).

211232323121103 is a wasteful number, since it uses less digits than its factorization.

211232323121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23470258124573 (or 23470258124570 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 211232323121103 its reverse (301121323232112), we get a palindrome (512353646353215).

The spelling of 211232323121103 in words is "two hundred eleven trillion, two hundred thirty-two billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred three".