223203401144 has 16 divisors (see below), whose sum is σ = 443124399600. Its totient is φ = 105036894592.

The previous prime is 223203401119. The next prime is 223203401159. The reversal of 223203401144 is 441104302322.

It is a super-3 number, since 3×223203401144³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

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, 820600604 + ... + 820600875.

It is an arithmetic number, because the mean of its divisors is an integer number (27695274975).

Almost surely, 2^223203401144 is an apocalyptic number.

It is an amenable number.

223203401144 is a deficient number, since it is larger than the sum of its proper divisors (219920998456).

223203401144 is a wasteful number, since it uses less digits than its factorization.

223203401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641201502 (or 1641201498 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 223203401144 its reverse (441104302322), we get a palindrome (664307703466).

The spelling of 223203401144 in words is "two hundred twenty-three billion, two hundred three million, four hundred one thousand, one hundred forty-four".