2340320331 has 8 divisors (see below), whose sum is σ = 3121194384. Its totient is φ = 1559829920.

The previous prime is 2340320321. The next prime is 2340320341. The reversal of 2340320331 is 1330230432.

It is an interprime number because it is at equal distance from previous prime (2340320321) and next prime (2340320341).

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 2340320331 - 2⁶ = 2340320267 is a prime.

It is a super-2 number, since 2×2340320331² = 10954198503383899122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2340320298 and 2340320307.

It is not an unprimeable number, because it can be changed into a prime (2340320321) 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, 81360 + ... + 106301.

It is an arithmetic number, because the mean of its divisors is an integer number (390149298).

Almost surely, 2^2340320331 is an apocalyptic number.

2340320331 is a deficient number, since it is larger than the sum of its proper divisors (780874053).

2340320331 is a wasteful number, since it uses less digits than its factorization.

2340320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191821.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2340320331 is about 48376.8573906987. The cubic root of 2340320331 is about 1327.6749721310.

Adding to 2340320331 its reverse (1330230432), we get a palindrome (3670550763).

It can be divided in two parts, 23403 and 20331, that added together give a palindrome (43734).

The spelling of 2340320331 in words is "two billion, three hundred forty million, three hundred twenty thousand, three hundred thirty-one".