411720223 has 2 divisors, whose sum is σ = 411720224. Its totient is φ = 411720222.

The previous prime is 411720187. The next prime is 411720247. The reversal of 411720223 is 322027114.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411720223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 411720194 and 411720203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411720523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205860111 + 205860112.

It is an arithmetic number, because the mean of its divisors is an integer number (205860112).

Almost surely, 2^411720223 is an apocalyptic number.

411720223 is a deficient number, since it is larger than the sum of its proper divisors (1).

411720223 is an equidigital number, since it uses as much as digits as its factorization.

411720223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 411720223 is about 20290.8901480443. The cubic root of 411720223 is about 743.9334154145.

Adding to 411720223 its reverse (322027114), we get a palindrome (733747337).

The spelling of 411720223 in words is "four hundred eleven million, seven hundred twenty thousand, two hundred twenty-three".