223303342400 has 42 divisors (see below), whose sum is σ = 549465790830. Its totient is φ = 89321336320.

The previous prime is 223303342399. The next prime is 223303342403. The reversal of 223303342400 is 4243303322.

It can be written as a sum of positive squares in 3 ways, for example, as 4196966656 + 219106375744 = 64784^2 + 468088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 223303342400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223303342403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69780695 + ... + 69783894.

Almost surely, 2^223303342400 is an apocalyptic number.

223303342400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223303342400 is an abundant number, since it is smaller than the sum of its proper divisors (326162448430).

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

223303342400 is a wasteful number, since it uses less digits than its factorization.

223303342400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139564611 (or 139564596 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 223303342400 its reverse (4243303322), we get a palindrome (227546645722).

The spelling of 223303342400 in words is "two hundred twenty-three billion, three hundred three million, three hundred forty-two thousand, four hundred".