223042440301 has 4 divisors (see below), whose sum is σ = 223434431100. Its totient is φ = 222650449504.

The previous prime is 223042440281. The next prime is 223042440307. The reversal of 223042440301 is 103044240322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119470466025 + 103571974276 = 345645^2 + 321826^2 .

It is a cyclic number.

It is not a de Polignac number, because 223042440301 - 2²³ = 223034051693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223042440307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195994546 + ... + 195995683.

It is an arithmetic number, because the mean of its divisors is an integer number (55858607775).

Almost surely, 2^223042440301 is an apocalyptic number.

It is an amenable number.

223042440301 is a deficient number, since it is larger than the sum of its proper divisors (391990799).

223042440301 is an equidigital number, since it uses as much as digits as its factorization.

223042440301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391990798.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 223042440301 its reverse (103044240322), we get a palindrome (326086680623).

The spelling of 223042440301 in words is "two hundred twenty-three billion, forty-two million, four hundred forty thousand, three hundred one".