23440121200201 has 4 divisors (see below), whose sum is σ = 23938847183232. Its totient is φ = 22941395217172.

The previous prime is 23440121200187. The next prime is 23440121200337. The reversal of 23440121200201 is 10200212104432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23440121200201 - 2³³ = 23431531265609 is a prime.

It is a super-2 number, since 2×23440121200201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23440121240201) 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, 249362991445 + ... + 249362991538.

It is an arithmetic number, because the mean of its divisors is an integer number (5984711795808).

Almost surely, 2^{23440121200201} is an apocalyptic number.

It is an amenable number.

23440121200201 is a deficient number, since it is larger than the sum of its proper divisors (498725983031).

23440121200201 is an equidigital number, since it uses as much as digits as its factorization.

23440121200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498725983030.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 23440121200201 its reverse (10200212104432), we get a palindrome (33640333304633).

The spelling of 23440121200201 in words is "twenty-three trillion, four hundred forty billion, one hundred twenty-one million, two hundred thousand, two hundred one".