543314103321 has 24 divisors (see below), whose sum is σ = 803992745920. Its totient is φ = 326084346720.

The previous prime is 543314103301. The next prime is 543314103323. The reversal of 543314103321 is 123301413345.

It is a happy number.

It is not a de Polignac number, because 543314103321 - 2⁵ = 543314103289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543314103323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7228306 + ... + 7303083.

Almost surely, 2^543314103321 is an apocalyptic number.

It is an amenable number.

543314103321 is a deficient number, since it is larger than the sum of its proper divisors (260678642599).

543314103321 is a wasteful number, since it uses less digits than its factorization.

543314103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14531517 (or 14531506 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 543314103321 its reverse (123301413345), we get a palindrome (666615516666).

The spelling of 543314103321 in words is "five hundred forty-three billion, three hundred fourteen million, one hundred three thousand, three hundred twenty-one".