220003263543 has 8 divisors (see below), whose sum is σ = 335243068288. Its totient is φ = 125716150584.

The previous prime is 220003263541. The next prime is 220003263563. The reversal of 220003263543 is 345362300022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220003263543 - 2¹ = 220003263541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220003263543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220003263541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5238172921 + ... + 5238172962.

It is an arithmetic number, because the mean of its divisors is an integer number (41905383536).

Almost surely, 2^220003263543 is an apocalyptic number.

220003263543 is a deficient number, since it is larger than the sum of its proper divisors (115239804745).

220003263543 is a wasteful number, since it uses less digits than its factorization.

220003263543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10476345893.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 220003263543 its reverse (345362300022), we get a palindrome (565365563565).

The spelling of 220003263543 in words is "two hundred twenty billion, three million, two hundred sixty-three thousand, five hundred forty-three".