2340555331 has 2 divisors, whose sum is σ = 2340555332. Its totient is φ = 2340555330.

The previous prime is 2340555307. The next prime is 2340555341. The reversal of 2340555331 is 1335550432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2340555331 - 2¹¹ = 2340553283 is a prime.

It is a super-2 number, since 2×2340555331² = 10956398514945039122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2340555293 and 2340555302.

It is not a weakly prime, because it can be changed into another prime (2340555341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170277665 + 1170277666.

It is an arithmetic number, because the mean of its divisors is an integer number (1170277666).

Almost surely, 2^2340555331 is an apocalyptic number.

2340555331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340555331 is an equidigital number, since it uses as much as digits as its factorization.

2340555331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2340555331 is about 48379.2861770407. The cubic root of 2340555331 is about 1327.7194095202.

The spelling of 2340555331 in words is "two billion, three hundred forty million, five hundred fifty-five thousand, three hundred thirty-one".