20101303022223 has 4 divisors (see below), whose sum is σ = 26801737362968. Its totient is φ = 13400868681480.

The previous prime is 20101303022159. The next prime is 20101303022243. The reversal of 20101303022223 is 32222030310102.

It is a happy number.

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

It is not a de Polignac number, because 20101303022223 - 2⁶ = 20101303022159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20101303022223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101303022243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350217170368 + ... + 3350217170373.

It is an arithmetic number, because the mean of its divisors is an integer number (6700434340742).

Almost surely, 2^{20101303022223} is an apocalyptic number.

20101303022223 is a deficient number, since it is larger than the sum of its proper divisors (6700434340745).

20101303022223 is an equidigital number, since it uses as much as digits as its factorization.

20101303022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700434340744.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20101303022223 its reverse (32222030310102), we get a palindrome (52323333332325).

The spelling of 20101303022223 in words is "twenty trillion, one hundred one billion, three hundred three million, twenty-two thousand, two hundred twenty-three".