223040241344421 has 32 divisors (see below), whose sum is σ = 355909900544000. Its totient is φ = 137591531978544.

The previous prime is 223040241344387. The next prime is 223040241344467. The reversal of 223040241344421 is 124443142040322.

223040241344421 is a `hidden beast` number, since 2 + 2 + 30 + 4 + 0 + 241 + 344 + 42 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-223040241344421 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 (223040241344321) 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, 5055516301 + ... + 5055560418.

It is an arithmetic number, because the mean of its divisors is an integer number (11122184392000).

Almost surely, 2^{223040241344421} is an apocalyptic number.

It is an amenable number.

223040241344421 is a deficient number, since it is larger than the sum of its proper divisors (132869659199579).

223040241344421 is a wasteful number, since it uses less digits than its factorization.

223040241344421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111076790 (or 10111076784 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 223040241344421 its reverse (124443142040322), we get a palindrome (347483383384743).

The spelling of 223040241344421 in words is "two hundred twenty-three trillion, forty billion, two hundred forty-one million, three hundred forty-four thousand, four hundred twenty-one".