212323311122103 has 24 divisors (see below), whose sum is σ = 312486145959312. Its totient is φ = 138873549679488.

The previous prime is 212323311122093. The next prime is 212323311122107. The reversal of 212323311122103 is 301221113323212.

212323311122103 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 2 + 331 + 112 + 210 + 3 = 666.

It is not a de Polignac number, because 212323311122103 - 2⁸ = 212323311121847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212323311122107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7117200 + ... + 21801402.

It is an arithmetic number, because the mean of its divisors is an integer number (13020256081638).

Almost surely, 2^{212323311122103} is an apocalyptic number.

212323311122103 is a deficient number, since it is larger than the sum of its proper divisors (100162834837209).

212323311122103 is a wasteful number, since it uses less digits than its factorization.

212323311122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714575 (or 14714572 counting only the distinct ones).

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

Adding to 212323311122103 its reverse (301221113323212), we get a palindrome (513544424445315).

The spelling of 212323311122103 in words is "two hundred twelve trillion, three hundred twenty-three billion, three hundred eleven million, one hundred twenty-two thousand, one hundred three".