23355722105645 has 12 divisors (see below), whose sum is σ = 28804821924564. Its totient is φ = 18179589093120.

The previous prime is 23355722105567. The next prime is 23355722105669. The reversal of 23355722105645 is 54650122755332.

It can be written as a sum of positive squares in 6 ways, for example, as 1589447697289 + 21766274408356 = 1260733^2 + 4665434^2 .

It is not a de Polignac number, because 23355722105645 - 2¹⁰ = 23355722104621 is a prime.

It is a super-3 number, since 3×23355722105645³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23355722105593 and 23355722105602.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1706035676 + ... + 1706049365.

It is an arithmetic number, because the mean of its divisors is an integer number (2400401827047).

Almost surely, 2^{23355722105645} is an apocalyptic number.

It is an amenable number.

23355722105645 is a deficient number, since it is larger than the sum of its proper divisors (5449099818919).

23355722105645 is an equidigital number, since it uses as much as digits as its factorization.

23355722105645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412085120 (or 3412085083 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 50.

The spelling of 23355722105645 in words is "twenty-three trillion, three hundred fifty-five billion, seven hundred twenty-two million, one hundred five thousand, six hundred forty-five".