223311223123 has 8 divisors (see below), whose sum is σ = 227042027888. Its totient is φ = 219598573824.

The previous prime is 223311223067. The next prime is 223311223129. The reversal of 223311223123 is 321322113322.

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 223311223123 - 2⁹ = 223311222611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223311223129) 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, 4514061 + ... + 4563262.

It is an arithmetic number, because the mean of its divisors is an integer number (28380253486).

Almost surely, 2^223311223123 is an apocalyptic number.

223311223123 is a deficient number, since it is larger than the sum of its proper divisors (3730804765).

223311223123 is an equidigital number, since it uses as much as digits as its factorization.

223311223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077733.

The product of its digits is 2592, while the sum is 25.

Adding to 223311223123 its reverse (321322113322), we get a palindrome (544633336445).

The spelling of 223311223123 in words is "two hundred twenty-three billion, three hundred eleven million, two hundred twenty-three thousand, one hundred twenty-three".