20200030043 has 2 divisors, whose sum is σ = 20200030044. Its totient is φ = 20200030042.

The previous prime is 20200030027. The next prime is 20200030051. The reversal of 20200030043 is 34003000202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20200030043 - 2⁴ = 20200030027 is a prime.

It is not a weakly prime, because it can be changed into another prime (20200030073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100015021 + 10100015022.

It is an arithmetic number, because the mean of its divisors is an integer number (10100015022).

Almost surely, 2^20200030043 is an apocalyptic number.

20200030043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200030043 is an equidigital number, since it uses as much as digits as its factorization.

20200030043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20200030043 its reverse (34003000202), we get a palindrome (54203030245).

The spelling of 20200030043 in words is "twenty billion, two hundred million, thirty thousand, forty-three".