3223143443447 has 2 divisors, whose sum is σ = 3223143443448. Its totient is φ = 3223143443446.

The previous prime is 3223143443389. The next prime is 3223143443449. The reversal of 3223143443447 is 7443443413223.

It is a strong prime.

It is an emirp because it is prime and its reverse (7443443413223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3223143443447 - 2³⁴ = 3205963574263 is a prime.

Together with 3223143443449, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3223143443398 and 3223143443407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3223143443449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611571721723 + 1611571721724.

It is an arithmetic number, because the mean of its divisors is an integer number (1611571721724).

Almost surely, 2^{3223143443447} is an apocalyptic number.

3223143443447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223143443447 is an equidigital number, since it uses as much as digits as its factorization.

3223143443447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 44.

The spelling of 3223143443447 in words is "three trillion, two hundred twenty-three billion, one hundred forty-three million, four hundred forty-three thousand, four hundred forty-seven".