23720092635853 has 4 divisors (see below), whose sum is σ = 23776434899068. Its totient is φ = 23663750372640.

The previous prime is 23720092635749. The next prime is 23720092635947. The reversal of 23720092635853 is 35853629002732.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3096114738084 + 20623977897769 = 1759578^2 + 4541363^2 .

It is a cyclic number.

It is not a de Polignac number, because 23720092635853 - 2¹⁷ = 23720092504781 is a prime.

It is a super-2 number, since 2×23720092635853² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23720092635794 and 23720092635803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23720092635353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28171130976 + ... + 28171131817.

It is an arithmetic number, because the mean of its divisors is an integer number (5944108724767).

Almost surely, 2^{23720092635853} is an apocalyptic number.

It is an amenable number.

23720092635853 is a deficient number, since it is larger than the sum of its proper divisors (56342263215).

23720092635853 is an equidigital number, since it uses as much as digits as its factorization.

23720092635853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56342263214.

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 23720092635853 in words is "twenty-three trillion, seven hundred twenty billion, ninety-two million, six hundred thirty-five thousand, eight hundred fifty-three".