2340231311 has 8 divisors (see below), whose sum is σ = 2687347200. Its totient is φ = 2015510040.

The previous prime is 2340231281. The next prime is 2340231319. The reversal of 2340231311 is 1131320432.

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 2340231311 - 2⁶ = 2340231247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340231319) 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, 5598431 + ... + 5598848.

It is an arithmetic number, because the mean of its divisors is an integer number (335918400).

Almost surely, 2^2340231311 is an apocalyptic number.

2340231311 is a deficient number, since it is larger than the sum of its proper divisors (347115889).

2340231311 is a wasteful number, since it uses less digits than its factorization.

2340231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197309.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2340231311 is about 48375.9373139167. The cubic root of 2340231311 is about 1327.6581380930.

Adding to 2340231311 its reverse (1131320432), we get a palindrome (3471551743).

The spelling of 2340231311 in words is "two billion, three hundred forty million, two hundred thirty-one thousand, three hundred eleven".