212304321233123 has 8 divisors (see below), whose sum is σ = 244901112878592. Its totient is φ = 180274430312136.

The previous prime is 212304321233111. The next prime is 212304321233129. The reversal of 212304321233123 is 321332123403212.

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 212304321233123 - 2³² = 212300026265827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212304321233123.

It is not an unprimeable number, because it can be changed into a prime (212304321233129) 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 7 ways as a sum of consecutive naturals, for example, 141725180315 + ... + 141725181812.

It is an arithmetic number, because the mean of its divisors is an integer number (30612639109824).

Almost surely, 2^{212304321233123} is an apocalyptic number.

212304321233123 is a deficient number, since it is larger than the sum of its proper divisors (32596791645469).

212304321233123 is a wasteful number, since it uses less digits than its factorization.

212304321233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283450362241.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 212304321233123 its reverse (321332123403212), we get a palindrome (533636444636335).

The spelling of 212304321233123 in words is "two hundred twelve trillion, three hundred four billion, three hundred twenty-one million, two hundred thirty-three thousand, one hundred twenty-three".