22102120323023 has 4 divisors (see below), whose sum is σ = 23802283424808. Its totient is φ = 20401957221240.

The previous prime is 22102120323001. The next prime is 22102120323097. The reversal of 22102120323023 is 32032302120122.

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

It is a cyclic number.

It is not a de Polignac number, because 22102120323023 - 2⁶ = 22102120322959 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 22102120323023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102120353023) 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, 850081550873 + ... + 850081550898.

It is an arithmetic number, because the mean of its divisors is an integer number (5950570856202).

Almost surely, 2^{22102120323023} is an apocalyptic number.

22102120323023 is a deficient number, since it is larger than the sum of its proper divisors (1700163101785).

22102120323023 is a wasteful number, since it uses less digits than its factorization.

22102120323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700163101784.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22102120323023 its reverse (32032302120122), we get a palindrome (54134422443145).

The spelling of 22102120323023 in words is "twenty-two trillion, one hundred two billion, one hundred twenty million, three hundred twenty-three thousand, twenty-three".