223310144004 has 12 divisors (see below), whose sum is σ = 521057002704. Its totient is φ = 74436714664.

The previous prime is 223310143951. The next prime is 223310144011. The reversal of 223310144004 is 400441013322.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9304589322 + ... + 9304589345.

It is an arithmetic number, because the mean of its divisors is an integer number (43421416892).

Almost surely, 2^223310144004 is an apocalyptic number.

It is an amenable number.

223310144004 is an abundant number, since it is smaller than the sum of its proper divisors (297746858700).

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

223310144004 is a wasteful number, since it uses less digits than its factorization.

223310144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18609178674 (or 18609178672 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223310144004 its reverse (400441013322), we get a palindrome (623751157326).

The spelling of 223310144004 in words is "two hundred twenty-three billion, three hundred ten million, one hundred forty-four thousand, four".