1622423286503 has 2 divisors, whose sum is σ = 1622423286504. Its totient is φ = 1622423286502.

The previous prime is 1622423286469. The next prime is 1622423286569. The reversal of 1622423286503 is 3056823242261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1622423286503 - 2⁶ = 1622423286439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1622423286103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811211643251 + 811211643252.

It is an arithmetic number, because the mean of its divisors is an integer number (811211643252).

Almost surely, 2^{1622423286503} is an apocalyptic number.

1622423286503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1622423286503 is an equidigital number, since it uses as much as digits as its factorization.

1622423286503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 1622423286503 in words is "one trillion, six hundred twenty-two billion, four hundred twenty-three million, two hundred eighty-six thousand, five hundred three".