223123121013004 has 24 divisors (see below), whose sum is σ = 390604775414000. Its totient is φ = 111521758728960.

The previous prime is 223123121012993. The next prime is 223123121013017. The reversal of 223123121013004 is 400310121321322.

223123121013004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223123121013004³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 223123121013004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455507539 + ... + 455997109.

Almost surely, 2^{223123121013004} is an apocalyptic number.

It is an amenable number.

223123121013004 is a deficient number, since it is larger than the sum of its proper divisors (167481654400996).

223123121013004 is a wasteful number, since it uses less digits than its factorization.

223123121013004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529993 (or 529991 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 223123121013004 its reverse (400310121321322), we get a palindrome (623433242334326).

The spelling of 223123121013004 in words is "two hundred twenty-three trillion, one hundred twenty-three billion, one hundred twenty-one million, thirteen thousand, four".