4243222321963 has 2 divisors, whose sum is σ = 4243222321964. Its totient is φ = 4243222321962.

The previous prime is 4243222321957. The next prime is 4243222321979. The reversal of 4243222321963 is 3691232223424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4243222321963 - 2⁹ = 4243222321451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4243222321363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121611160981 + 2121611160982.

It is an arithmetic number, because the mean of its divisors is an integer number (2121611160982).

Almost surely, 2^{4243222321963} is an apocalyptic number.

4243222321963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243222321963 is an equidigital number, since it uses as much as digits as its factorization.

4243222321963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 43.

The spelling of 4243222321963 in words is "four trillion, two hundred forty-three billion, two hundred twenty-two million, three hundred twenty-one thousand, nine hundred sixty-three".