223031332233344 has 256 divisors, whose sum is σ = 489133363219200. Its totient is φ = 100827117895680.

The previous prime is 223031332233323. The next prime is 223031332233361. The reversal of 223031332233344 is 443332233130322.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 223031332233298 and 223031332233307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56939322074 + ... + 56939325990.

It is an arithmetic number, because the mean of its divisors is an integer number (1910677200075).

Almost surely, 2^{223031332233344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223031332233344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244566681609600).

223031332233344 is an abundant number, since it is smaller than the sum of its proper divisors (266102030985856).

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

223031332233344 is a wasteful number, since it uses less digits than its factorization.

223031332233344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991 (or 5979 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 38.

Adding to 223031332233344 its reverse (443332233130322), we get a palindrome (666363565363666).

The spelling of 223031332233344 in words is "two hundred twenty-three trillion, thirty-one billion, three hundred thirty-two million, two hundred thirty-three thousand, three hundred forty-four".