223031140044 has 24 divisors (see below), whose sum is σ = 520882150320. Its totient is φ = 74275690944.

The previous prime is 223031140021. The next prime is 223031140067. The reversal of 223031140044 is 440041130322.

It is an interprime number because it is at equal distance from previous prime (223031140021) and next prime (223031140067).

It is a junction number, because it is equal to n+sod(n) for n = 223031139996 and 223031140023.

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, 8489139 + ... + 8515370.

It is an arithmetic number, because the mean of its divisors is an integer number (21703422930).

Almost surely, 2^223031140044 is an apocalyptic number.

It is an amenable number.

223031140044 is an abundant number, since it is smaller than the sum of its proper divisors (297851010276).

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

223031140044 is a wasteful number, since it uses less digits than its factorization.

223031140044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17005609 (or 17005607 counting only the distinct ones).

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

Adding to 223031140044 its reverse (440041130322), we get a palindrome (663072270366).

The spelling of 223031140044 in words is "two hundred twenty-three billion, thirty-one million, one hundred forty thousand, forty-four".