5305431320343 has 56 divisors (see below), whose sum is σ = 9917308953216. Its totient is φ = 2756068189200.

The previous prime is 5305431320339. The next prime is 5305431320359. The reversal of 5305431320343 is 3430231345035.

5305431320343 is a `hidden beast` number, since 5 + 305 + 4 + 3 + 1 + 3 + 2 + 0 + 343 = 666.

It is not a de Polignac number, because 5305431320343 - 2² = 5305431320339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5305431320298 and 5305431320307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305431320363) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 47201553 + ... + 47313818.

It is an arithmetic number, because the mean of its divisors is an integer number (177094802736).

Almost surely, 2^{5305431320343} is an apocalyptic number.

5305431320343 is a deficient number, since it is larger than the sum of its proper divisors (4611877632873).

5305431320343 is an equidigital number, since it uses as much as digits as its factorization.

5305431320343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94515407 (or 94515392 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 5305431320343 its reverse (3430231345035), we get a palindrome (8735662665378).

The spelling of 5305431320343 in words is "five trillion, three hundred five billion, four hundred thirty-one million, three hundred twenty thousand, three hundred forty-three".