223304044014340 has 96 divisors (see below), whose sum is σ = 488047737592800. Its totient is φ = 85752891924480.

The previous prime is 223304044014329. The next prime is 223304044014341. The reversal of 223304044014340 is 43410440403322.

It can be written as a sum of positive squares in 16 ways, for example, as 2981617213696 + 220322426800644 = 1726736^2 + 14843262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223304044014296 and 223304044014305.

It is not an unprimeable number, because it can be changed into a prime (223304044014341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13695366 + ... + 25182754.

It is an arithmetic number, because the mean of its divisors is an integer number (5083830599925).

Almost surely, 2^{223304044014340} is an apocalyptic number.

223304044014340 is a gapful number since it is divisible by the number (20) 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 223304044014340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244023868796400).

223304044014340 is an abundant number, since it is smaller than the sum of its proper divisors (264743693578460).

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

223304044014340 is a wasteful number, since it uses less digits than its factorization.

223304044014340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487785 (or 11487783 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 223304044014340 its reverse (43410440403322), we get a palindrome (266714484417662).

The spelling of 223304044014340 in words is "two hundred twenty-three trillion, three hundred four billion, forty-four million, fourteen thousand, three hundred forty".