100322444321423 has 4 divisors (see below), whose sum is σ = 100324361815008. Its totient is φ = 100320526827840.

The previous prime is 100322444321401. The next prime is 100322444321431. The reversal of 100322444321423 is 324123444223001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100322444321423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100322444321453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958668311 + ... + 958772952.

It is an arithmetic number, because the mean of its divisors is an integer number (25081090453752).

Almost surely, 2^{100322444321423} is an apocalyptic number.

100322444321423 is a deficient number, since it is larger than the sum of its proper divisors (1917493585).

100322444321423 is an equidigital number, since it uses as much as digits as its factorization.

100322444321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917493584.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 100322444321423 its reverse (324123444223001), we get a palindrome (424445888544424).

The spelling of 100322444321423 in words is "one hundred trillion, three hundred twenty-two billion, four hundred forty-four million, three hundred twenty-one thousand, four hundred twenty-three".