223023505404 has 96 divisors (see below), whose sum is σ = 632296627200. Its totient is φ = 59800485888.

The previous prime is 223023505361. The next prime is 223023505421. The reversal of 223023505404 is 404505320322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 986629 + ... + 1191420.

It is an arithmetic number, because the mean of its divisors is an integer number (6586423200).

Almost surely, 2^223023505404 is an apocalyptic number.

It is an amenable number.

223023505404 is an abundant number, since it is smaller than the sum of its proper divisors (409273121796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223023505404 is a wasteful number, since it uses less digits than its factorization.

223023505404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178139 (or 2178137 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 223023505404 its reverse (404505320322), we get a palindrome (627528825726).

The spelling of 223023505404 in words is "two hundred twenty-three billion, twenty-three million, five hundred five thousand, four hundred four".