543350221023 has 8 divisors (see below), whose sum is σ = 724483438000. Its totient is φ = 362225242368.

The previous prime is 543350221009. The next prime is 543350221027. The reversal of 543350221023 is 320122053345.

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

It is not a de Polignac number, because 543350221023 - 2⁵ = 543350220991 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 (543350221027) 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, 1904008 + ... + 2170701.

It is an arithmetic number, because the mean of its divisors is an integer number (90560429750).

Almost surely, 2^543350221023 is an apocalyptic number.

543350221023 is a deficient number, since it is larger than the sum of its proper divisors (181133216977).

543350221023 is a wasteful number, since it uses less digits than its factorization.

543350221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119161.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 543350221023 its reverse (320122053345), we get a palindrome (863472274368).

The spelling of 543350221023 in words is "five hundred forty-three billion, three hundred fifty million, two hundred twenty-one thousand, twenty-three".