2340331431 has 8 divisors (see below), whose sum is σ = 3128809200. Its totient is φ = 1556037312.

The previous prime is 2340331421. The next prime is 2340331439. The reversal of 2340331431 is 1341330432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2340331431 - 2¹³ = 2340323239 is a prime.

It is a super-2 number, since 2×2340331431² = 10954302413853015522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340331439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044606 + ... + 1046843.

It is an arithmetic number, because the mean of its divisors is an integer number (391101150).

Almost surely, 2^2340331431 is an apocalyptic number.

2340331431 is a deficient number, since it is larger than the sum of its proper divisors (788477769).

2340331431 is a wasteful number, since it uses less digits than its factorization.

2340331431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091825.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2340331431 is about 48376.9721148399. The cubic root of 2340331431 is about 1327.6770711555.

Adding to 2340331431 its reverse (1341330432), we get a palindrome (3681661863).

Subtracting from 2340331431 its reverse (1341330432), we obtain a palindrome (999000999).

The spelling of 2340331431 in words is "two billion, three hundred forty million, three hundred thirty-one thousand, four hundred thirty-one".