223123310223 has 16 divisors (see below), whose sum is σ = 341624208000. Its totient is φ = 128109077280.

The previous prime is 223123310209. The next prime is 223123310327. The reversal of 223123310223 is 322013321322.

It is not a de Polignac number, because 223123310223 - 2¹⁷ = 223123179151 is a prime.

It is a super-3 number, since 3×223123310223³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223123310193 and 223123310202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223123310023) 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 15 ways as a sum of consecutive naturals, for example, 177928648 + ... + 177929901.

It is an arithmetic number, because the mean of its divisors is an integer number (21351513000).

Almost surely, 2^223123310223 is an apocalyptic number.

223123310223 is a deficient number, since it is larger than the sum of its proper divisors (118500897777).

223123310223 is a wasteful number, since it uses less digits than its factorization.

223123310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355858582.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223123310223 its reverse (322013321322), we get a palindrome (545136631545).

The spelling of 223123310223 in words is "two hundred twenty-three billion, one hundred twenty-three million, three hundred ten thousand, two hundred twenty-three".