23440121141334 has 48 divisors (see below), whose sum is σ = 49699358779392. Its totient is φ = 7368949897776.

The previous prime is 23440121141329. The next prime is 23440121141347. The reversal of 23440121141334 is 43314112104432.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23440121141295 and 23440121141304.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23781214 + ... + 24747249.

It is an arithmetic number, because the mean of its divisors is an integer number (1035403307904).

Almost surely, 2^{23440121141334} is an apocalyptic number.

23440121141334 is an abundant number, since it is smaller than the sum of its proper divisors (26259237638058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23440121141334 is a wasteful number, since it uses less digits than its factorization.

23440121141334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48528729 (or 48528710 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 23440121141334 its reverse (43314112104432), we get a palindrome (66754233245766).

The spelling of 23440121141334 in words is "twenty-three trillion, four hundred forty billion, one hundred twenty-one million, one hundred forty-one thousand, three hundred thirty-four".