223130704392 has 108 divisors (see below), whose sum is σ = 609667557135. Its totient is φ = 73723570080.

The previous prime is 223130704361. The next prime is 223130704399. The reversal of 223130704392 is 293407031322.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

223130704392 is a `hidden beast` number, since 2 + 23 + 130 + 70 + 439 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111565352196 + 111565352196 = 334014^2 + 334014^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334014.

It is a super-3 number, since 3×223130704392³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (223130704399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 717461917 + ... + 717462227.

Almost surely, 2^223130704392 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 223130704392

223130704392 is an abundant number, since it is smaller than the sum of its proper divisors (386536852743).

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

223130704392 is an equidigital number, since it uses as much as digits as its factorization.

223130704392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 223130704392 in words is "two hundred twenty-three billion, one hundred thirty million, seven hundred four thousand, three hundred ninety-two".