543423222324345 has 48 divisors (see below), whose sum is σ = 955950671281536. Its totient is φ = 263410554105600.

The previous prime is 543423222324341. The next prime is 543423222324347.

543423222324345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543423222324345 - 2² = 543423222324341 is a prime.

It is a super-2 number, since 2×543423222324345² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 543423222324294 and 543423222324303.

It is not an unprimeable number, because it can be changed into a prime (543423222324341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31179052 + ... + 45375981.

It is an arithmetic number, because the mean of its divisors is an integer number (19915638985032).

Almost surely, 2^{543423222324345} is an apocalyptic number.

543423222324345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543423222324345 is a deficient number, since it is larger than the sum of its proper divisors (412527448957191).

543423222324345 is a wasteful number, since it uses less digits than its factorization.

543423222324345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76558974 (or 76558963 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 48.

The spelling of 543423222324345 in words is "five hundred forty-three trillion, four hundred twenty-three billion, two hundred twenty-two million, three hundred twenty-four thousand, three hundred forty-five".