20004202023983 has 2 divisors, whose sum is σ = 20004202023984. Its totient is φ = 20004202023982.

The previous prime is 20004202023979. The next prime is 20004202024007. The reversal of 20004202023983 is 38932020240002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20004202023983 - 2² = 20004202023979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20004202023583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002101011991 + 10002101011992.

It is an arithmetic number, because the mean of its divisors is an integer number (10002101011992).

Almost surely, 2^{20004202023983} is an apocalyptic number.

20004202023983 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004202023983 is an equidigital number, since it uses as much as digits as its factorization.

20004202023983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 20004202023983 its reverse (38932020240002), we get a palindrome (58936222263985).

The spelling of 20004202023983 in words is "twenty trillion, four billion, two hundred two million, twenty-three thousand, nine hundred eighty-three".