20203114421383 has 2 divisors, whose sum is σ = 20203114421384. Its totient is φ = 20203114421382.

The previous prime is 20203114421339. The next prime is 20203114421429. The reversal of 20203114421383 is 38312441130202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20203114421383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20203114421683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101557210691 + 10101557210692.

It is an arithmetic number, because the mean of its divisors is an integer number (10101557210692).

Almost surely, 2^{20203114421383} is an apocalyptic number.

20203114421383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203114421383 is an equidigital number, since it uses as much as digits as its factorization.

20203114421383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 20203114421383 its reverse (38312441130202), we get a palindrome (58515555551585).

The spelling of 20203114421383 in words is "twenty trillion, two hundred three billion, one hundred fourteen million, four hundred twenty-one thousand, three hundred eighty-three".