6644230003223 has 2 divisors, whose sum is σ = 6644230003224. Its totient is φ = 6644230003222.

The previous prime is 6644230003199. The next prime is 6644230003247. The reversal of 6644230003223 is 3223000324466.

It is a balanced prime because it is at equal distance from previous prime (6644230003199) and next prime (6644230003247).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6644230003223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6644230003253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3322115001611 + 3322115001612.

It is an arithmetic number, because the mean of its divisors is an integer number (3322115001612).

Almost surely, 2^{6644230003223} is an apocalyptic number.

6644230003223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6644230003223 is an equidigital number, since it uses as much as digits as its factorization.

6644230003223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 6644230003223 its reverse (3223000324466), we get a palindrome (9867230327689).

The spelling of 6644230003223 in words is "six trillion, six hundred forty-four billion, two hundred thirty million, three thousand, two hundred twenty-three".