20413411043 has 2 divisors, whose sum is σ = 20413411044. Its totient is φ = 20413411042.

The previous prime is 20413411019. The next prime is 20413411169. The reversal of 20413411043 is 34011431402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20413411043 - 2¹⁶ = 20413345507 is a prime.

It is not a weakly prime, because it can be changed into another prime (20413411243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206705521 + 10206705522.

It is an arithmetic number, because the mean of its divisors is an integer number (10206705522).

Almost surely, 2^20413411043 is an apocalyptic number.

20413411043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413411043 is an equidigital number, since it uses as much as digits as its factorization.

20413411043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20413411043 its reverse (34011431402), we get a palindrome (54424842445).

The spelling of 20413411043 in words is "twenty billion, four hundred thirteen million, four hundred eleven thousand, forty-three".