2334243440321 has 4 divisors (see below), whose sum is σ = 2513800628052. Its totient is φ = 2154686252592.

The previous prime is 2334243440279. The next prime is 2334243440369. The reversal of 2334243440321 is 1230443424332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 382466796721 + 1951776643600 = 618439^2 + 1397060^2 .

It is a cyclic number.

It is not a de Polignac number, because 2334243440321 - 2¹⁸ = 2334243178177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2334243440381) 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, 89778593846 + ... + 89778593871.

It is an arithmetic number, because the mean of its divisors is an integer number (628450157013).

Almost surely, 2^{2334243440321} is an apocalyptic number.

It is an amenable number.

2334243440321 is a deficient number, since it is larger than the sum of its proper divisors (179557187731).

2334243440321 is a wasteful number, since it uses less digits than its factorization.

2334243440321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179557187730.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 2334243440321 its reverse (1230443424332), we get a palindrome (3564686864653).

The spelling of 2334243440321 in words is "two trillion, three hundred thirty-four billion, two hundred forty-three million, four hundred forty thousand, three hundred twenty-one".