223441024312 has 64 divisors (see below), whose sum is σ = 477247334400. Its totient is φ = 97079495040.

The previous prime is 223441024297. The next prime is 223441024319. The reversal of 223441024312 is 213420144322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223441024319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2874178 + ... + 2950894.

It is an arithmetic number, because the mean of its divisors is an integer number (7456989600).

Almost surely, 2^223441024312 is an apocalyptic number.

223441024312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223441024312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238623667200).

223441024312 is an abundant number, since it is smaller than the sum of its proper divisors (253806310088).

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

223441024312 is a wasteful number, since it uses less digits than its factorization.

223441024312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78196 (or 78192 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 223441024312 its reverse (213420144322), we get a palindrome (436861168634).

The spelling of 223441024312 in words is "two hundred twenty-three billion, four hundred forty-one million, twenty-four thousand, three hundred twelve".