20243205332343 has 48 divisors (see below), whose sum is σ = 36034118265600. Its totient is φ = 10691441631360.

The previous prime is 20243205332327. The next prime is 20243205332353. The reversal of 20243205332343 is 34323350234202.

20243205332343 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 320 + 5 + 3 + 323 + 4 + 3 = 666.

It is not a de Polignac number, because 20243205332343 - 2⁴ = 20243205332327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20243205332298 and 20243205332307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243205332303) 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, 206190153 + ... + 206288306.

It is an arithmetic number, because the mean of its divisors is an integer number (750710797200).

Almost surely, 2^{20243205332343} is an apocalyptic number.

20243205332343 is a deficient number, since it is larger than the sum of its proper divisors (15790912933257).

20243205332343 is a wasteful number, since it uses less digits than its factorization.

20243205332343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412478532 (or 412478529 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 36.

Adding to 20243205332343 its reverse (34323350234202), we get a palindrome (54566555566545).

The spelling of 20243205332343 in words is "twenty trillion, two hundred forty-three billion, two hundred five million, three hundred thirty-two thousand, three hundred forty-three".