20055303043 has 2 divisors, whose sum is σ = 20055303044. Its totient is φ = 20055303042.

The previous prime is 20055303013. The next prime is 20055303083. The reversal of 20055303043 is 34030355002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20055303043 - 2¹³ = 20055294851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20055302999 and 20055303017.

It is not a weakly prime, because it can be changed into another prime (20055303013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027651521 + 10027651522.

It is an arithmetic number, because the mean of its divisors is an integer number (10027651522).

Almost surely, 2^20055303043 is an apocalyptic number.

20055303043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20055303043 is an equidigital number, since it uses as much as digits as its factorization.

20055303043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 20055303043 its reverse (34030355002), we get a palindrome (54085658045).

The spelling of 20055303043 in words is "twenty billion, fifty-five million, three hundred three thousand, forty-three".