223221026053543 has 16 divisors (see below), whose sum is σ = 264185308500480. Its totient is φ = 184539568552416.

The previous prime is 223221026053541. The next prime is 223221026053549. The reversal of 223221026053543 is 345350620122322.

It is not a de Polignac number, because 223221026053543 - 2¹ = 223221026053541 is a prime.

It is a super-3 number, since 3×223221026053543³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223221026053496 and 223221026053505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221026053541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580383771 + ... + 580768252.

It is an arithmetic number, because the mean of its divisors is an integer number (16511581781280).

Almost surely, 2^{223221026053543} is an apocalyptic number.

223221026053543 is a deficient number, since it is larger than the sum of its proper divisors (40964282446937).

223221026053543 is a wasteful number, since it uses less digits than its factorization.

223221026053543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161153006.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 223221026053543 its reverse (345350620122322), we get a palindrome (568571646175865).

The spelling of 223221026053543 in words is "two hundred twenty-three trillion, two hundred twenty-one billion, twenty-six million, fifty-three thousand, five hundred forty-three".