240322313 has 24 divisors (see below), whose sum is σ = 312095520. Its totient is φ = 182891520.

The previous prime is 240322309. The next prime is 240322373. The reversal of 240322313 is 313223042.

It is not a de Polignac number, because 240322313 - 2² = 240322309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240322373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17993 + ... + 28361.

It is an arithmetic number, because the mean of its divisors is an integer number (13003980).

Almost surely, 2^240322313 is an apocalyptic number.

It is an amenable number.

240322313 is a deficient number, since it is larger than the sum of its proper divisors (71773207).

240322313 is a wasteful number, since it uses less digits than its factorization.

240322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10437 (or 10430 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 240322313 is about 15502.3325019173. The cubic root of 240322313 is about 621.7245715896.

Adding to 240322313 its reverse (313223042), we get a palindrome (553545355).

The spelling of 240322313 in words is "two hundred forty million, three hundred twenty-two thousand, three hundred thirteen".