101323220443 has 8 divisors (see below), whose sum is σ = 101823084720. Its totient is φ = 100824269280.

The previous prime is 101323220441. The next prime is 101323220513. The reversal of 101323220443 is 344022323101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101323220443 - 2¹ = 101323220441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101323220441) 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 7 ways as a sum of consecutive naturals, for example, 5268 + ... + 450193.

It is an arithmetic number, because the mean of its divisors is an integer number (12727885590).

Almost surely, 2^101323220443 is an apocalyptic number.

101323220443 is a deficient number, since it is larger than the sum of its proper divisors (499864277).

101323220443 is an equidigital number, since it uses as much as digits as its factorization.

101323220443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456557.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 101323220443 its reverse (344022323101), we get a palindrome (445345543544).

The spelling of 101323220443 in words is "one hundred one billion, three hundred twenty-three million, two hundred twenty thousand, four hundred forty-three".