441513223 has 2 divisors, whose sum is σ = 441513224. Its totient is φ = 441513222.

The previous prime is 441513211. The next prime is 441513229. The reversal of 441513223 is 322315144.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441513223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441513229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220756611 + 220756612.

It is an arithmetic number, because the mean of its divisors is an integer number (220756612).

Almost surely, 2^441513223 is an apocalyptic number.

441513223 is a deficient number, since it is larger than the sum of its proper divisors (1).

441513223 is an equidigital number, since it uses as much as digits as its factorization.

441513223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 441513223 is about 21012.2160421027. The cubic root of 441513223 is about 761.4614210327.

Adding to 441513223 its reverse (322315144), we get a palindrome (763828367).

It can be divided in two parts, 44151 and 3223, that added together give a palindrome (47374).

The spelling of 441513223 in words is "four hundred forty-one million, five hundred thirteen thousand, two hundred twenty-three".