223423310012 has 18 divisors (see below), whose sum is σ = 454826024352. Its totient is φ = 95752847064.

The previous prime is 223423309981. The next prime is 223423310041. The reversal of 223423310012 is 210013324322.

It is a self number, because there is not a number n which added to its sum of digits gives 223423310012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 569957228 + ... + 569957619.

It is an arithmetic number, because the mean of its divisors is an integer number (25268112464).

Almost surely, 2^223423310012 is an apocalyptic number.

It is an amenable number.

223423310012 is an abundant number, since it is smaller than the sum of its proper divisors (231402714340).

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

223423310012 is a wasteful number, since it uses less digits than its factorization.

223423310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139914865 (or 1139914856 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223423310012 its reverse (210013324322), we get a palindrome (433436634334).

The spelling of 223423310012 in words is "two hundred twenty-three billion, four hundred twenty-three million, three hundred ten thousand, twelve".