240313319 has 2 divisors, whose sum is σ = 240313320. Its totient is φ = 240313318.

The previous prime is 240313301. The next prime is 240313321. The reversal of 240313319 is 913313042.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240313319 is a prime.

It is a super-2 number, since 2×240313319² = 115500982577591522, which contains 22 as substring.

Together with 240313321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240313379) 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 as a sum of consecutive naturals, namely, 120156659 + 120156660.

It is an arithmetic number, because the mean of its divisors is an integer number (120156660).

Almost surely, 2^240313319 is an apocalyptic number.

240313319 is a deficient number, since it is larger than the sum of its proper divisors (1).

240313319 is an equidigital number, since it uses as much as digits as its factorization.

240313319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 240313319 is about 15502.0424138241. The cubic root of 240313319 is about 621.7168155328.

The spelling of 240313319 in words is "two hundred forty million, three hundred thirteen thousand, three hundred nineteen".