5021340345243 has 12 divisors (see below), whose sum is σ = 7258854265000. Its totient is φ = 3344880030336.

The previous prime is 5021340345239. The next prime is 5021340345269. The reversal of 5021340345243 is 3425430431205.

5021340345243 is a `hidden beast` number, since 5 + 0 + 2 + 1 + 3 + 403 + 4 + 5 + 243 = 666.

It is not a de Polignac number, because 5021340345243 - 2² = 5021340345239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5021340345198 and 5021340345207.

It is not an unprimeable number, because it can be changed into a prime (5021340345293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223338121 + ... + 223360602.

Almost surely, 2^{5021340345243} is an apocalyptic number.

5021340345243 is a deficient number, since it is larger than the sum of its proper divisors (2237513919757).

5021340345243 is a wasteful number, since it uses less digits than its factorization.

5021340345243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446699978 (or 446699975 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 5021340345243 its reverse (3425430431205), we get a palindrome (8446770776448).

The spelling of 5021340345243 in words is "five trillion, twenty-one billion, three hundred forty million, three hundred forty-five thousand, two hundred forty-three".