223032312123 has 8 divisors (see below), whose sum is σ = 297379050000. Its totient is φ = 148686891168.

The previous prime is 223032312077. The next prime is 223032312143. The reversal of 223032312123 is 321213230322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223032312123 - 2⁸ = 223032311867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223032312093 and 223032312102.

It is not an unprimeable number, because it can be changed into a prime (223032312143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177253 + ... + 691001.

It is an arithmetic number, because the mean of its divisors is an integer number (37172381250).

Almost surely, 2^223032312123 is an apocalyptic number.

223032312123 is a deficient number, since it is larger than the sum of its proper divisors (74346737877).

223032312123 is a wasteful number, since it uses less digits than its factorization.

223032312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658461.

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

Adding to 223032312123 its reverse (321213230322), we get a palindrome (544245542445).

The spelling of 223032312123 in words is "two hundred twenty-three billion, thirty-two million, three hundred twelve thousand, one hundred twenty-three".