100442440223353 has 2 divisors, whose sum is σ = 100442440223354. Its totient is φ = 100442440223352.

The previous prime is 100442440223351. The next prime is 100442440223431. The reversal of 100442440223353 is 353322044244001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85436524403344 + 15005915820009 = 9243188^2 + 3873747^2 .

It is a cyclic number.

It is not a de Polignac number, because 100442440223353 - 2¹ = 100442440223351 is a prime.

Together with 100442440223351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100442440223351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50221220111676 + 50221220111677.

It is an arithmetic number, because the mean of its divisors is an integer number (50221220111677).

Almost surely, 2^{100442440223353} is an apocalyptic number.

It is an amenable number.

100442440223353 is a deficient number, since it is larger than the sum of its proper divisors (1).

100442440223353 is an equidigital number, since it uses as much as digits as its factorization.

100442440223353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 100442440223353 its reverse (353322044244001), we get a palindrome (453764484467354).

The spelling of 100442440223353 in words is "one hundred trillion, four hundred forty-two billion, four hundred forty million, two hundred twenty-three thousand, three hundred fifty-three".