20201586043 has 2 divisors, whose sum is σ = 20201586044. Its totient is φ = 20201586042.

The previous prime is 20201586029. The next prime is 20201586071. The reversal of 20201586043 is 34068510202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201586043 - 2¹⁷ = 20201454971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201585996 and 20201586014.

It is not a weakly prime, because it can be changed into another prime (20201586443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100793021 + 10100793022.

It is an arithmetic number, because the mean of its divisors is an integer number (10100793022).

Almost surely, 2^20201586043 is an apocalyptic number.

20201586043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201586043 is an equidigital number, since it uses as much as digits as its factorization.

20201586043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 20201586043 in words is "twenty billion, two hundred one million, five hundred eighty-six thousand, forty-three".