12322203001643 has 2 divisors, whose sum is σ = 12322203001644. Its totient is φ = 12322203001642.

The previous prime is 12322203001637. The next prime is 12322203001651. The reversal of 12322203001643 is 34610030222321.

It is a happy number.

12322203001643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12322203001643 - 2⁴ = 12322203001627 is a prime.

It is not a weakly prime, because it can be changed into another prime (12322203001943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161101500821 + 6161101500822.

It is an arithmetic number, because the mean of its divisors is an integer number (6161101500822).

Almost surely, 2^{12322203001643} is an apocalyptic number.

12322203001643 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322203001643 is an equidigital number, since it uses as much as digits as its factorization.

12322203001643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 12322203001643 its reverse (34610030222321), we get a palindrome (46932233223964).

The spelling of 12322203001643 in words is "twelve trillion, three hundred twenty-two billion, two hundred three million, one thousand, six hundred forty-three".