223123032344323 has 2 divisors, whose sum is σ = 223123032344324. Its totient is φ = 223123032344322.

The previous prime is 223123032344297. The next prime is 223123032344437. The reversal of 223123032344323 is 323443230321322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223123032344323 is a prime.

It is a super-3 number, since 3×223123032344323³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (223123032344623) 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 as a sum of consecutive naturals, namely, 111561516172161 + 111561516172162.

It is an arithmetic number, because the mean of its divisors is an integer number (111561516172162).

Almost surely, 2^{223123032344323} is an apocalyptic number.

223123032344323 is a deficient number, since it is larger than the sum of its proper divisors (1).

223123032344323 is an equidigital number, since it uses as much as digits as its factorization.

223123032344323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 223123032344323 its reverse (323443230321322), we get a palindrome (546566262665645).

The spelling of 223123032344323 in words is "two hundred twenty-three trillion, one hundred twenty-three billion, thirty-two million, three hundred forty-four thousand, three hundred twenty-three".