20341321202043 has 12 divisors (see below), whose sum is σ = 29381949445680. Its totient is φ = 13560861858576.

The previous prime is 20341321202029. The next prime is 20341321202047. The reversal of 20341321202043 is 34020212314302.

20341321202043 is a `hidden beast` number, since 2 + 0 + 3 + 413 + 2 + 1 + 202 + 0 + 43 = 666.

It is not a de Polignac number, because 20341321202043 - 2⁵ = 20341321202011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20341321201998 and 20341321202016.

It is not an unprimeable number, because it can be changed into a prime (20341321202047) 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, 8844730 + ... + 10904672.

It is an arithmetic number, because the mean of its divisors is an integer number (2448495787140).

Almost surely, 2^{20341321202043} is an apocalyptic number.

20341321202043 is a deficient number, since it is larger than the sum of its proper divisors (9040628243637).

20341321202043 is a wasteful number, since it uses less digits than its factorization.

20341321202043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157138 (or 3157135 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20341321202043 its reverse (34020212314302), we get a palindrome (54361533516345).

The spelling of 20341321202043 in words is "twenty trillion, three hundred forty-one billion, three hundred twenty-one million, two hundred two thousand, forty-three".