20413141503543 has 16 divisors (see below), whose sum is σ = 30655960860640. Its totient is φ = 13422339617472.

The previous prime is 20413141503509. The next prime is 20413141503563. The reversal of 20413141503543 is 34530514131402.

20413141503543 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 3 + 141 + 503 + 5 + 4 + 3 = 666.

It is not a de Polignac number, because 20413141503543 - 2²² = 20413137309239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20413141503498 and 20413141503507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413141503563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5178369796 + ... + 5178373737.

It is an arithmetic number, because the mean of its divisors is an integer number (1915997553790).

Almost surely, 2^{20413141503543} is an apocalyptic number.

20413141503543 is a deficient number, since it is larger than the sum of its proper divisors (10242819357097).

20413141503543 is a wasteful number, since it uses less digits than its factorization.

20413141503543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356743615 (or 10356743609 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 20413141503543 its reverse (34530514131402), we get a palindrome (54943655634945).

The spelling of 20413141503543 in words is "twenty trillion, four hundred thirteen billion, one hundred forty-one million, five hundred three thousand, five hundred forty-three".