543203302345 has 16 divisors (see below), whose sum is σ = 712080690048. Its totient is φ = 394513511040.

The previous prime is 543203302331. The next prime is 543203302379.

543203302345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543203302345 - 2¹⁵ = 543203269577 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 543203302345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6752604 + ... + 6832573.

It is an arithmetic number, because the mean of its divisors is an integer number (44505043128).

Almost surely, 2^543203302345 is an apocalyptic number.

543203302345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543203302345 is a deficient number, since it is larger than the sum of its proper divisors (168877387703).

543203302345 is a wasteful number, since it uses less digits than its factorization.

543203302345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13585920.

The product of its (nonzero) digits is 129600, while the sum is 34.

It can be divided in two parts, 543203 and 302345, that added together give a palindrome (845548).

The spelling of 543203302345 in words is "five hundred forty-three billion, two hundred three million, three hundred two thousand, three hundred forty-five".