2343240223744 has 264 divisors, whose sum is σ = 5713410325248. Its totient is φ = 955931074560.

The previous prime is 2343240223673. The next prime is 2343240223747. The reversal of 2343240223744 is 4473220423432.

It is a junction number, because it is equal to n+sod(n) for n = 2343240223697 and 2343240223706.

It is not an unprimeable number, because it can be changed into a prime (2343240223747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243499317 + ... + 243508939.

Almost surely, 2^{2343240223744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2343240223744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856705162624).

2343240223744 is an abundant number, since it is smaller than the sum of its proper divisors (3370170101504).

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

2343240223744 is a wasteful number, since it uses less digits than its factorization.

2343240223744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891 (or 9866 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 40.

The spelling of 2343240223744 in words is "two trillion, three hundred forty-three billion, two hundred forty million, two hundred twenty-three thousand, seven hundred forty-four".