6441012655223 has 2 divisors, whose sum is σ = 6441012655224. Its totient is φ = 6441012655222.

The previous prime is 6441012655073. The next prime is 6441012655241. The reversal of 6441012655223 is 3225562101446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6441012655223 - 2²⁰ = 6441011606647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6441012655243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3220506327611 + 3220506327612.

It is an arithmetic number, because the mean of its divisors is an integer number (3220506327612).

Almost surely, 2^{6441012655223} is an apocalyptic number.

6441012655223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6441012655223 is an equidigital number, since it uses as much as digits as its factorization.

6441012655223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 6441012655223 its reverse (3225562101446), we get a palindrome (9666574756669).

The spelling of 6441012655223 in words is "six trillion, four hundred forty-one billion, twelve million, six hundred fifty-five thousand, two hundred twenty-three".