20414213304543 has 24 divisors (see below), whose sum is σ = 29732031014400. Its totient is φ = 13496776160400.

The previous prime is 20414213304539. The next prime is 20414213304587. The reversal of 20414213304543 is 34540331241402.

20414213304543 is a `hidden beast` number, since 2 + 0 + 41 + 42 + 1 + 3 + 30 + 4 + 543 = 666.

It is not a de Polignac number, because 20414213304543 - 2² = 20414213304539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20414213304498 and 20414213304507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414213324543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11724771 + ... + 13352852.

It is an arithmetic number, because the mean of its divisors is an integer number (1238834625600).

Almost surely, 2^{20414213304543} is an apocalyptic number.

20414213304543 is a deficient number, since it is larger than the sum of its proper divisors (9317817709857).

20414213304543 is a wasteful number, since it uses less digits than its factorization.

20414213304543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25078379 (or 25078376 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 20414213304543 its reverse (34540331241402), we get a palindrome (54954544545945).

The spelling of 20414213304543 in words is "twenty trillion, four hundred fourteen billion, two hundred thirteen million, three hundred four thousand, five hundred forty-three".