411020503343 has 2 divisors, whose sum is σ = 411020503344. Its totient is φ = 411020503342.

The previous prime is 411020503321. The next prime is 411020503391. The reversal of 411020503343 is 343305020114.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411020503343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411020506343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205510251671 + 205510251672.

It is an arithmetic number, because the mean of its divisors is an integer number (205510251672).

Almost surely, 2^411020503343 is an apocalyptic number.

411020503343 is a deficient number, since it is larger than the sum of its proper divisors (1).

411020503343 is an equidigital number, since it uses as much as digits as its factorization.

411020503343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 411020503343 its reverse (343305020114), we get a palindrome (754325523457).

The spelling of 411020503343 in words is "four hundred eleven billion, twenty million, five hundred three thousand, three hundred forty-three".