2343442143330 has 96 divisors (see below), whose sum is σ = 6304704260400. Its totient is φ = 603210779136.

The previous prime is 2343442143323. The next prime is 2343442143379. The reversal of 2343442143330 is 333412443432.

2343442143330 is a `hidden beast` number, since 2 + 3 + 43 + 442 + 143 + 3 + 30 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 618083709489 + 1725358433841 = 786183^2 + 1313529^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10003176 + ... + 10234764.

Almost surely, 2^{2343442143330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2343442143330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3152352130200).

2343442143330 is an abundant number, since it is smaller than the sum of its proper divisors (3961262117070).

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

2343442143330 is a wasteful number, since it uses less digits than its factorization.

2343442143330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235508 (or 235505 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 2343442143330 its reverse (333412443432), we get a palindrome (2676854586762).

The spelling of 2343442143330 in words is "two trillion, three hundred forty-three billion, four hundred forty-two million, one hundred forty-three thousand, three hundred thirty".