23440121141323 has 8 divisors (see below), whose sum is σ = 23470913351808. Its totient is φ = 23409337337664.

The previous prime is 23440121141309. The next prime is 23440121141329. The reversal of 23440121141323 is 32314112104432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23440121141323 - 2²⁵ = 23440087586891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23440121141329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3488161 + ... + 7684237.

It is an arithmetic number, because the mean of its divisors is an integer number (2933864168976).

Almost surely, 2^{23440121141323} is an apocalyptic number.

23440121141323 is a deficient number, since it is larger than the sum of its proper divisors (30792210485).

23440121141323 is an equidigital number, since it uses as much as digits as its factorization.

23440121141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203413.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 23440121141323 its reverse (32314112104432), we get a palindrome (55754233245755).

The spelling of 23440121141323 in words is "twenty-three trillion, four hundred forty billion, one hundred twenty-one million, one hundred forty-one thousand, three hundred twenty-three".