223113123123 has 16 divisors (see below), whose sum is σ = 327741334272. Its totient is φ = 133881260000.

The previous prime is 223113123119. The next prime is 223113123161. The reversal of 223113123123 is 321321311322.

223113123123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 223113123123 - 2² = 223113123119 is a prime.

It is a super-3 number, since 3×223113123123³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223113123093 and 223113123102.

It is not an unprimeable number, because it can be changed into a prime (223113123113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33466983 + ... + 33473648.

It is an arithmetic number, because the mean of its divisors is an integer number (20483833392).

Almost surely, 2^223113123123 is an apocalyptic number.

223113123123 is a deficient number, since it is larger than the sum of its proper divisors (104628211149).

223113123123 is a wasteful number, since it uses less digits than its factorization.

223113123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66940746.

The product of its digits is 1296, while the sum is 24.

Adding to 223113123123 its reverse (321321311322), we get a palindrome (544434434445).

The spelling of 223113123123 in words is "two hundred twenty-three billion, one hundred thirteen million, one hundred twenty-three thousand, one hundred twenty-three".