105522440304023 has 2 divisors, whose sum is σ = 105522440304024. Its totient is φ = 105522440304022.

The previous prime is 105522440303993. The next prime is 105522440304031. The reversal of 105522440304023 is 320403044225501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (320403044225501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105522440304023 - 2⁸ = 105522440303767 is a prime.

It is a super-2 number, since 2×105522440304023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105522440304823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52761220152011 + 52761220152012.

It is an arithmetic number, because the mean of its divisors is an integer number (52761220152012).

Almost surely, 2^{105522440304023} is an apocalyptic number.

105522440304023 is a deficient number, since it is larger than the sum of its proper divisors (1).

105522440304023 is an equidigital number, since it uses as much as digits as its factorization.

105522440304023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 105522440304023 its reverse (320403044225501), we get a palindrome (425925484529524).

The spelling of 105522440304023 in words is "one hundred five trillion, five hundred twenty-two billion, four hundred forty million, three hundred four thousand, twenty-three".